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10110102131 = 29819339049
BaseRepresentation
bin10010110101001101…
…11110101001110011
3222002120221101212002
421122212332221303
5131201141232011
64351114324215
7505352310263
oct113246765163
928076841762
1010110102131
114318986408
121b61a2966b
13c5175a16c
146bca237a3
153e28aac3b
hex25a9bea73

10110102131 has 4 divisors (see below), whose sum is σ = 10110471000. Its totient is φ = 10109733264.

The previous prime is 10110102083. The next prime is 10110102133. The reversal of 10110102131 is 13120101101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13120101101 = 17771770653.

It is a cyclic number.

It is not a de Polignac number, because 10110102131 - 214 = 10110085747 is a prime.

It is a super-2 number, since 2×101101021312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10110102133) 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, 139706 + ... + 199343.

It is an arithmetic number, because the mean of its divisors is an integer number (2527617750).

Almost surely, 210110102131 is an apocalyptic number.

10110102131 is a deficient number, since it is larger than the sum of its proper divisors (368869).

10110102131 is an equidigital number, since it uses as much as digits as its factorization.

10110102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368868.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10110102131 its reverse (13120101101), we get a palindrome (23230203232).

The spelling of 10110102131 in words is "ten billion, one hundred ten million, one hundred two thousand, one hundred thirty-one".

Divisors: 1 29819 339049 10110102131