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10129400913 = 310993307147
BaseRepresentation
bin10010110111100001…
…00110010001010001
3222010221020212210210
421123300212101101
5131221111312123
64353044114333
7506005326042
oct113360462121
928127225723
1010129400913
114328867915
121b683959a9
13c55756368
146c14088c9
153e441de93
hex25bc26451

10129400913 has 8 divisors (see below), whose sum is σ = 13507140448. Its totient is φ = 6752297664.

The previous prime is 10129400903. The next prime is 10129400927. The reversal of 10129400913 is 31900492101.

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

It is not a de Polignac number, because 10129400913 - 28 = 10129400657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10129400903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120595 + ... + 186552.

It is an arithmetic number, because the mean of its divisors is an integer number (1688392556).

Almost surely, 210129400913 is an apocalyptic number.

It is an amenable number.

10129400913 is a deficient number, since it is larger than the sum of its proper divisors (3377739535).

10129400913 is a wasteful number, since it uses less digits than its factorization.

10129400913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318143.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 10129400913 in words is "ten billion, one hundred twenty-nine million, four hundred thousand, nine hundred thirteen".

Divisors: 1 3 10993 32979 307147 921441 3376466971 10129400913