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15413055012 = 22321512835367
BaseRepresentation
bin11100101101011000…
…01000111000100100
31110210011101022122100
432112230020320210
5223031220230022
611025231132100
71053643543305
oct162654107044
943704338570
1015413055012
11659a2a43a3
122ba1974030
1315b82ab8c4
14a630267ac
156032061ac
hex396b08e24

15413055012 has 36 divisors (see below), whose sum is σ = 39218810176. Its totient is φ = 5103658800.

The previous prime is 15413054989. The next prime is 15413055019. The reversal of 15413055012 is 21055031451.

15413055012 is a `hidden beast` number, since 154 + 1 + 3 + 0 + 5 + 501 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (15413055019) 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, 1412248 + ... + 1423119.

Almost surely, 215413055012 is an apocalyptic number.

15413055012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15413055012 is an abundant number, since it is smaller than the sum of its proper divisors (23805755164).

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

15413055012 is a wasteful number, since it uses less digits than its factorization.

15413055012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835528 (or 2835523 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 15413055012 its reverse (21055031451), we get a palindrome (36468086463).

The spelling of 15413055012 in words is "fifteen billion, four hundred thirteen million, fifty-five thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 151 302 453 604 906 1359 1812 2718 5436 2835367 5670734 8506101 11341468 17012202 25518303 34024404 51036606 102073212 428140417 856280834 1284421251 1712561668 2568842502 3853263753 5137685004 7706527506 15413055012