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131012211302341 = 3919126859263521
BaseRepresentation
bin11101110010011110101000…
…010100001101111111000101
3122011212122102021011010220221
4131302132220110031333011
5114133001002043133331
61142350102355024341
736411214504624165
oct3562365024157705
9564778367133827
10131012211302341
1138820a6a887326
121283b06459b0b1
1358145246c90c5
14244d04c3085a5
151022ddcdbd711
hex7727a850dfc5

131012211302341 has 8 divisors (see below), whose sum is σ = 131047171606400. Its totient is φ = 130977251786880.

The previous prime is 131012211302311. The next prime is 131012211302363. The reversal of 131012211302341 is 143203112210131.

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

It is a cyclic number.

It is not a de Polignac number, because 131012211302341 - 25 = 131012211302309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012211302311) 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, 497028661 + ... + 497292181.

It is an arithmetic number, because the mean of its divisors is an integer number (16380896450800).

Almost surely, 2131012211302341 is an apocalyptic number.

It is an amenable number.

131012211302341 is a deficient number, since it is larger than the sum of its proper divisors (34960304059).

131012211302341 is a wasteful number, since it uses less digits than its factorization.

131012211302341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394299.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 131012211302341 its reverse (143203112210131), we get a palindrome (274215323512472).

The spelling of 131012211302341 in words is "one hundred thirty-one trillion, twelve billion, two hundred eleven million, three hundred two thousand, three hundred forty-one".

Divisors: 1 3919 126859 263521 497160421 1032738799 33430010539 131012211302341