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10033131131 = 291136930431
BaseRepresentation
bin10010101100000010…
…10110111001111011
3221220020002212111022
421112001112321323
5131021440144011
64335324453055
7503426131112
oct112601267173
927806085438
1010033131131
114289493a11
121b400aa18b
13c3b81a6aa
146b2708c79
153dac548db
hex256056e7b

10033131131 has 8 divisors (see below), whose sum is σ = 10380355200. Its totient is φ = 9685990720.

The previous prime is 10033131113. The next prime is 10033131137. The reversal of 10033131131 is 13113133001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10033131131 - 26 = 10033131067 is a prime.

It is a super-2 number, since 2×100331311312 (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 (10033131137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314486 + ... + 344916.

It is an arithmetic number, because the mean of its divisors is an integer number (1297544400).

Almost surely, 210033131131 is an apocalyptic number.

10033131131 is a deficient number, since it is larger than the sum of its proper divisors (347224069).

10033131131 is a wasteful number, since it uses less digits than its factorization.

10033131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41829.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 10033131131 its reverse (13113133001), we get a palindrome (23146264132).

The spelling of 10033131131 in words is "ten billion, thirty-three million, one hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 29 11369 30431 329701 882499 345970039 10033131131