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10133202131 = 13779477087
BaseRepresentation
bin10010110111111110…
…00110010011010011
3222011012102000002122
421123333012103103
5131223044432011
64353301404455
7506052540233
oct113377062323
928135360078
1010133202131
11432aa23818
121b6970972b
13c564875c0
146c1b17cc3
153e49203db
hex25bfc64d3

10133202131 has 4 divisors (see below), whose sum is σ = 10912679232. Its totient is φ = 9353725032.

The previous prime is 10133202103. The next prime is 10133202133. The reversal of 10133202131 is 13120233101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13120233101 = 28146691221.

It is a cyclic number.

It is not a de Polignac number, because 10133202131 - 218 = 10132939987 is a prime.

It is a super-2 number, since 2×101332021312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10133202133) 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, 389738531 + ... + 389738556.

It is an arithmetic number, because the mean of its divisors is an integer number (2728169808).

Almost surely, 210133202131 is an apocalyptic number.

10133202131 is a deficient number, since it is larger than the sum of its proper divisors (779477101).

10133202131 is an equidigital number, since it uses as much as digits as its factorization.

10133202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779477100.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10133202131 its reverse (13120233101), we get a palindrome (23253435232).

The spelling of 10133202131 in words is "ten billion, one hundred thirty-three million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 13 779477087 10133202131