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10129350813 = 319177707909
BaseRepresentation
bin10010110111100000…
…11010000010011101
3222010221011100002020
421123300122002131
5131221103211223
64353043050353
7506005030011
oct113360320235
928127140066
1010129350813
11432883320a
121b683709b9
13c5573960a
146c13d4541
153e440e1e3
hex25bc1a09d

10129350813 has 8 divisors (see below), whose sum is σ = 14216632800. Its totient is φ = 6397484688.

The previous prime is 10129350773. The next prime is 10129350821. The reversal of 10129350813 is 31805392101.

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

It is not a de Polignac number, because 10129350813 - 28 = 10129350557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129350883) 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, 88853898 + ... + 88854011.

It is an arithmetic number, because the mean of its divisors is an integer number (1777079100).

Almost surely, 210129350813 is an apocalyptic number.

It is an amenable number.

10129350813 is a deficient number, since it is larger than the sum of its proper divisors (4087281987).

10129350813 is a wasteful number, since it uses less digits than its factorization.

10129350813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177707931.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 10129350813 in words is "ten billion, one hundred twenty-nine million, three hundred fifty thousand, eight hundred thirteen".

Divisors: 1 3 19 57 177707909 533123727 3376450271 10129350813