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13142021330000 = 24545867223999
BaseRepresentation
bin1011111100111101110110…
…0000110101010001010000
31201112100212001200121111202
42333033131200311101100
53210304324430030000
643541210010330332
72524323353111153
oct277173540652120
951470761617452
1013142021330000
114207555479aa2
1215830184299a8
13744397252364
14336111ca1c9a
1517bcc2a80dd5
hexbf3dd835450

13142021330000 has 100 divisors (see below), whose sum is σ = 31823713152000. Its totient is φ = 5255889072000.

The previous prime is 13142021329981. The next prime is 13142021330023. The reversal of 13142021330000 is 3312024131.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 58558001 + ... + 58781999.

It is an arithmetic number, because the mean of its divisors is an integer number (318237131520).

Almost surely, 213142021330000 is an apocalyptic number.

13142021330000 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 13142021330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15911856576000).

13142021330000 is an abundant number, since it is smaller than the sum of its proper divisors (18681691822000).

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

13142021330000 is an equidigital number, since it uses as much as digits as its factorization.

13142021330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229894 (or 229873 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13142021330000 its reverse (3312024131), we get a palindrome (13145333354131).

The spelling of 13142021330000 in words is "thirteen trillion, one hundred forty-two billion, twenty-one million, three hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 5867 10000 11734 23468 29335 46936 58670 93872 117340 146675 223999 234680 293350 447998 469360 586700 733375 895996 1119995 1173400 1466750 1791992 2239990 2346800 2933500 3583984 3666875 4479980 5599975 5867000 7333750 8959960 11199950 11734000 14667500 17919920 22399900 27999875 29335000 44799800 55999750 58670000 89599600 111999500 139999375 223999000 279998750 447998000 559997500 1119995000 1314202133 2239990000 2628404266 5256808532 6571010665 10513617064 13142021330 21027234128 26284042660 32855053325 52568085320 65710106650 105136170640 131420213300 164275266625 262840426600 328550533250 525680853200 657101066500 821376333125 1314202133000 1642752666250 2628404266000 3285505332500 6571010665000 13142021330000