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13023210100000 = 2555313416077
BaseRepresentation
bin1011110110000011001111…
…0011111101010100100000
31201010000011220101202212211
42331200303303331110200
53201333013241200000
643410440301331504
72512616200242412
oct275406363752440
951100156352784
1013023210100000
114171126650421
121563b9a866b94
13736111429ab9
143304807a49b2
15178b6c1487ba
hexbd833cfd520

13023210100000 has 144 divisors (see below), whose sum is σ = 32149719614376. Its totient is φ = 5192628480000.

The previous prime is 13023210099997. The next prime is 13023210100007. The reversal of 13023210100000 is 101232031.

It can be written as a sum of positive squares in 12 ways, for example, as 9879127899664 + 3144082200336 = 3143108^2 + 1773156^2 .

It is not an unprimeable number, because it can be changed into a prime (13023210100007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31091962 + ... + 31508038.

Almost surely, 213023210100000 is an apocalyptic number.

13023210100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13023210100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16074859807188).

13023210100000 is an abundant number, since it is smaller than the sum of its proper divisors (19126509514376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13023210100000 is an frugal number, since it uses more digits than its factorization.

13023210100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416425 (or 416397 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13023210100000 its reverse (101232031), we get a palindrome (13023311332031).

The spelling of 13023210100000 in words is "thirteen trillion, twenty-three billion, two hundred ten million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 313 400 500 625 626 800 1000 1250 1252 1565 2000 2500 2504 3125 3130 4000 5000 5008 6250 6260 7825 10000 10016 12500 12520 15650 20000 25000 25040 31300 39125 50000 50080 62600 78250 100000 125200 156500 195625 250400 313000 391250 416077 626000 782500 832154 978125 1252000 1565000 1664308 1956250 2080385 3130000 3328616 3912500 4160770 6260000 6657232 7825000 8321540 10401925 13314464 15650000 16643080 20803850 31300000 33286160 41607700 52009625 66572320 83215400 104019250 130232101 166430800 208038500 260048125 260464202 332861600 416077000 520096250 520928404 651160505 832154000 1040192500 1041856808 1300240625 1302321010 1664308000 2080385000 2083713616 2600481250 2604642020 3255802525 4160770000 4167427232 5200962500 5209284040 6511605050 8321540000 10401925000 10418568080 13023210100 16279012625 20803850000 20837136160 26046420200 32558025250 41607700000 52092840400 65116050500 81395063125 104185680800 130232101000 162790126250 260464202000 325580252500 406975315625 520928404000 651160505000 813950631250 1302321010000 1627901262500 2604642020000 3255802525000 6511605050000 13023210100000