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10257232499 = 349162118131
BaseRepresentation
bin10011000110110000…
…01111001001110011
3222110211210101202222
421203120033021303
5132001322414444
64413452031255
7512120015633
oct114330171163
928424711688
1010257232499
114393a38658
121ba316252b
13c76092b57
146d43a26c3
1540076eeee
hex26360f273

10257232499 has 8 divisors (see below), whose sum is σ = 10293536400. Its totient is φ = 10220968800.

The previous prime is 10257232471. The next prime is 10257232501. The reversal of 10257232499 is 99423275201.

10257232499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10257232499 - 28 = 10257232243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10257232429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 556664 + ... + 574794.

It is an arithmetic number, because the mean of its divisors is an integer number (1286692050).

Almost surely, 210257232499 is an apocalyptic number.

10257232499 is a deficient number, since it is larger than the sum of its proper divisors (36303901).

10257232499 is a wasteful number, since it uses less digits than its factorization.

10257232499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20101.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 10257232499 in words is "ten billion, two hundred fifty-seven million, two hundred thirty-two thousand, four hundred ninety-nine".

Divisors: 1 349 1621 18131 565729 6327719 29390351 10257232499