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10013130321 = 319175668953
BaseRepresentation
bin10010101001101010…
…00011111001010001
3221211211110201112120
421110311003321101
5131001330132241
64333332044453
7503064126525
oct112465037121
927754421476
1010013130321
114279173017
121b35463729
13c37636aac
146adbbdd85
153d9103666
hex254d43e51

10013130321 has 8 divisors (see below), whose sum is σ = 14053516320. Its totient is φ = 6324082272.

The previous prime is 10013130289. The next prime is 10013130341. The reversal of 10013130321 is 12303131001.

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

It is not a de Polignac number, because 10013130321 - 25 = 10013130289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10013130321.

It is not an unprimeable number, because it can be changed into a prime (10013130341) 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, 87834420 + ... + 87834533.

It is an arithmetic number, because the mean of its divisors is an integer number (1756689540).

Almost surely, 210013130321 is an apocalyptic number.

It is an amenable number.

10013130321 is a deficient number, since it is larger than the sum of its proper divisors (4040385999).

10013130321 is a wasteful number, since it uses less digits than its factorization.

10013130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175668975.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10013130321 its reverse (12303131001), we get a palindrome (22316261322).

The spelling of 10013130321 in words is "ten billion, thirteen million, one hundred thirty thousand, three hundred twenty-one".

Divisors: 1 3 19 57 175668953 527006859 3337710107 10013130321