Search a number
-
+
30232003012100 = 22521269492381429
BaseRepresentation
bin1101101111110111011111…
…10011001110011000000100
310222001011002021021220101222
412313323233303032120010
512430310120232341400
6144144220200535512
76240122134430411
oct667735763163004
9128034067256358
1030232003012100
1196a635860a98a
1234831b8781598
1313b3b33ab3876
14767345917108
1537660cb32185
hex1b7eefcce604

30232003012100 has 36 divisors (see below), whose sum is σ = 65603990854500. Its totient is φ = 12092700869760.

The previous prime is 30232003012037. The next prime is 30232003012109. The reversal of 30232003012100 is 121030023203.

It can be written as a sum of positive squares in 6 ways, for example, as 9568232681536 + 20663770330564 = 3093256^2 + 4545742^2 .

It is a super-2 number, since 2×302320030121002 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30232003012109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11504186 + ... + 13885614.

Almost surely, 230232003012100 is an apocalyptic number.

It is an amenable number.

30232003012100 is an abundant number, since it is smaller than the sum of its proper divisors (35371987842400).

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

30232003012100 is a wasteful number, since it uses less digits than its factorization.

30232003012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508392 (or 2508385 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30232003012100 its reverse (121030023203), we get a palindrome (30353033035303).

The spelling of 30232003012100 in words is "thirty trillion, two hundred thirty-two billion, three million, twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 126949 253898 507796 634745 1269490 2381429 2538980 3173725 4762858 6347450 9525716 11907145 12694900 23814290 47628580 59535725 119071450 238142900 302320030121 604640060242 1209280120484 1511600150605 3023200301210 6046400602420 7558000753025 15116001506050 30232003012100