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131012223034203 = 3277915926270659
BaseRepresentation
bin11101110010011110101001…
…000000111110001101011011
3122011212122110002020012000100
4131302132221000332031123
5114133001013044043303
61142350103454310443
736411215006425650
oct3562365100761533
9564778402205010
10131012223034203
1138820a7646a685
121283b0684b8423
135814526c76034
14244d04dabdc27
151022ddde398a3
hex7727a903e35b

131012223034203 has 24 divisors (see below), whose sum is σ = 216276886342400. Its totient is φ = 74863178854704.

The previous prime is 131012223034183. The next prime is 131012223034309. The reversal of 131012223034203 is 302430322210131.

131012223034203 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 1 + 2 + 2 + 230 + 3 + 420 + 3 = 666.

It is not a de Polignac number, because 131012223034203 - 216 = 131012222968667 is a prime.

It is a super-2 number, since 2×1310122230342032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131012223034703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8148313 + ... + 18122346.

Almost surely, 2131012223034203 is an apocalyptic number.

131012223034203 is a deficient number, since it is larger than the sum of its proper divisors (85264663308197).

131012223034203 is a wasteful number, since it uses less digits than its factorization.

131012223034203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26349831 (or 26349828 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 131012223034203 its reverse (302430322210131), we get a palindrome (433442545244334).

The spelling of 131012223034203 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-three million, thirty-four thousand, two hundred three".

Divisors: 1 3 7 9 21 63 79159 237477 554113 712431 1662339 4987017 26270659 78811977 183894613 236435931 551683839 1655051517 2079559095781 6238677287343 14556913670467 18716031862029 43670741011401 131012223034203