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102724134341 = 2920991687571
BaseRepresentation
bin101111110101011010…
…1011110010111000101
3100211011000120201001012
41133222311132113011
53140334334244331
6115105114412005
710264412510063
oct1375265362705
9324130521035
10102724134341
113a6241065a4
1217aaa131005
1398c0cc635a
144d86b77033
152a1348a82b
hex17ead5e5c5

102724134341 has 8 divisors (see below), whose sum is σ = 106317036000. Its totient is φ = 99134612080.

The previous prime is 102724134323. The next prime is 102724134347. The reversal of 102724134341 is 143431427201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102724134341 - 218 = 102723872197 is a prime.

It is a super-2 number, since 2×1027241343412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102724134298 and 102724134307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102724134347) 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 7 ways as a sum of consecutive naturals, for example, 782915 + ... + 904656.

It is an arithmetic number, because the mean of its divisors is an integer number (13289629500).

Almost surely, 2102724134341 is an apocalyptic number.

It is an amenable number.

102724134341 is a deficient number, since it is larger than the sum of its proper divisors (3592901659).

102724134341 is a wasteful number, since it uses less digits than its factorization.

102724134341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689699.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 102724134341 in words is "one hundred two billion, seven hundred twenty-four million, one hundred thirty-four thousand, three hundred forty-one".

Divisors: 1 29 2099 60871 1687571 48939559 3542211529 102724134341