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10133203131 = 3210710522537
BaseRepresentation
bin10010110111111110…
…00110100010111011
3222011012102001110200
421123333012202323
5131223100000011
64353301413243
7506052543162
oct113377064273
928135361420
1010133203131
11432aa24547
121b6970a223
13c56487bac
146c1b183d9
153e4920856
hex25bfc68bb

10133203131 has 12 divisors (see below), whose sum is σ = 14773643352. Its totient is φ = 6692332896.

The previous prime is 10133203109. The next prime is 10133203153. The reversal of 10133203131 is 13130233101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10133203109) and next prime (10133203153).

It is not a de Polignac number, because 10133203131 - 226 = 10066094267 is a prime.

It is a super-2 number, since 2×101332031312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10133203231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5260306 + ... + 5262231.

It is an arithmetic number, because the mean of its divisors is an integer number (1231136946).

Almost surely, 210133203131 is an apocalyptic number.

10133203131 is a deficient number, since it is larger than the sum of its proper divisors (4640440221).

10133203131 is a wasteful number, since it uses less digits than its factorization.

10133203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522650 (or 10522647 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10133203131 its reverse (13130233101), we get a palindrome (23263436232).

The spelling of 10133203131 in words is "ten billion, one hundred thirty-three million, two hundred three thousand, one hundred thirty-one".

Divisors: 1 3 9 107 321 963 10522537 31567611 94702833 1125911459 3377734377 10133203131