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3130708432896 = 211321123532239
BaseRepresentation
bin101101100011101100110…
…000111001100000000000
3102002021220110020122022100
4231203230300321200000
5402243142324323041
610354121054510400
7442120605414342
oct55435460714000
912067813218270
103130708432896
11aa77a9324a40
12426903b05400
131992bc4072a5
14ab7544d3292
15566848936b6
hex2d8ecc39800

3130708432896 has 864 divisors, whose sum is σ = 10534703961600. Its totient is φ = 886604759040.

The previous prime is 3130708432853. The next prime is 3130708432903. The reversal of 3130708432896 is 6982348070313.

3130708432896 is a `hidden beast` number, since 3 + 1 + 307 + 0 + 8 + 4 + 328 + 9 + 6 = 666.

It is a super-2 number, since 2×31307084328962 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13099198345 + ... + 13099198583.

It is an arithmetic number, because the mean of its divisors is an integer number (12192944400).

Almost surely, 23130708432896 is an apocalyptic number.

3130708432896 is a gapful number since it is divisible by the number (36) 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 3130708432896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5267351980800).

3130708432896 is an abundant number, since it is smaller than the sum of its proper divisors (7403995528704).

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

3130708432896 is a wasteful number, since it uses less digits than its factorization.

3130708432896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 3130708432896 in words is "three trillion, one hundred thirty billion, seven hundred eight million, four hundred thirty-two thousand, eight hundred ninety-six".