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10102360813 = 76231132523
BaseRepresentation
bin10010110100010010…
…11100101011101101
3222002001101002202121
421122021130223231
5131142201021223
64350240352541
7505226435656
oct113211345355
928061332677
1010102360813
114314579226
121b5b315751
13c4cc796bc
146bb9aa52d
153e1d7c15d
hex25a25caed

10102360813 has 4 divisors (see below), whose sum is σ = 10102569568. Its totient is φ = 10102152060.

The previous prime is 10102360811. The next prime is 10102360831. The reversal of 10102360813 is 31806320101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10102360813 - 21 = 10102360811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102360811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9970 + ... + 142492.

It is an arithmetic number, because the mean of its divisors is an integer number (2525642392).

Almost surely, 210102360813 is an apocalyptic number.

It is an amenable number.

10102360813 is a deficient number, since it is larger than the sum of its proper divisors (208755).

10102360813 is an equidigital number, since it uses as much as digits as its factorization.

10102360813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208754.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 10102360813 its reverse (31806320101), we get a palindrome (41908680914).

The spelling of 10102360813 in words is "ten billion, one hundred two million, three hundred sixty thousand, eight hundred thirteen".

Divisors: 1 76231 132523 10102360813