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131212023114301 = 2343157907840187
BaseRepresentation
bin11101110101011000101110…
…000001110010101000111101
3122012120202011111022212221221
4131311120232001302220331
5114144234210404124201
61143021545443353341
736431520152201053
oct3565305601625075
9565522144285857
10131212023114301
11388987853a3018
1212871929082851
13582a318a384bc
1424589a54001d3
1510281d4a6d4a1
hex77562e072a3d

131212023114301 has 16 divisors (see below), whose sum is σ = 140102061479424. Its totient is φ = 122587459316784.

The previous prime is 131212023114257. The next prime is 131212023114313. The reversal of 131212023114301 is 103411320212131.

It is a cyclic number.

It is not a de Polignac number, because 131212023114301 - 27 = 131212023114173 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 (131212021114301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155749930 + ... + 156590116.

It is an arithmetic number, because the mean of its divisors is an integer number (8756378842464).

Almost surely, 2131212023114301 is an apocalyptic number.

It is an amenable number.

131212023114301 is a deficient number, since it is larger than the sum of its proper divisors (8890038365123).

131212023114301 is a wasteful number, since it uses less digits than its factorization.

131212023114301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998160.

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

Adding to 131212023114301 its reverse (103411320212131), we get a palindrome (234623343326432).

The spelling of 131212023114301 in words is "one hundred thirty-one trillion, two hundred twelve billion, twenty-three million, one hundred fourteen thousand, three hundred one".

Divisors: 1 23 43 989 157907 840187 3631861 6790001 19324301 36128041 156170023 830944943 132671408609 3051442398007 5704870570187 131212023114301