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10011131202231 = 323135882190689
BaseRepresentation
bin1001000110101110010111…
…1010110100101010110111
31022110001110221112220200200
42101223211322310222313
52303010244041432411
633143014501211543
72052165110116035
oct221534572645267
938401427486620
1010011131202231
11320a773635005
121158283700bb3
135780792cc913
142687815d3555
1512562c29be56
hex91ae5eb4ab7

10011131202231 has 12 divisors (see below), whose sum is σ = 14926991327040. Its totient is φ = 6458794323840.

The previous prime is 10011131202227. The next prime is 10011131202269. The reversal of 10011131202231 is 13220213111001.

10011131202231 is a `hidden beast` number, since 10 + 0 + 111 + 312 + 0 + 2 + 231 = 666.

It is not a de Polignac number, because 10011131202231 - 22 = 10011131202227 is a prime.

It is a super-2 number, since 2×100111312022312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011131202211) 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, 17941095066 + ... + 17941095623.

It is an arithmetic number, because the mean of its divisors is an integer number (1243915943920).

Almost surely, 210011131202231 is an apocalyptic number.

10011131202231 is a deficient number, since it is larger than the sum of its proper divisors (4915860124809).

10011131202231 is a wasteful number, since it uses less digits than its factorization.

10011131202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35882190726 (or 35882190723 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10011131202231 its reverse (13220213111001), we get a palindrome (23231344313232).

The spelling of 10011131202231 in words is "ten trillion, eleven billion, one hundred thirty-one million, two hundred two thousand, two hundred thirty-one".

Divisors: 1 3 9 31 93 279 35882190689 107646572067 322939716201 1112347911359 3337043734077 10011131202231