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131113442101202 = 21136713779429599
BaseRepresentation
bin11101110011111100111010…
…001001000100011111010010
3122012020022201012202112210122
4131303330322021010133102
5114141130312134214302
61142504403410230242
736421430215334441
oct3563747211043722
9565208635675718
10131113442101202
113885a997a44870
12128567b6585382
135820c381c47a2
142453cd29d4d58
1510258651c93a2
hex773f3a2447d2

131113442101202 has 32 divisors (see below), whose sum is σ = 214665002496000. Its totient is φ = 59564879654800.

The previous prime is 131113442101157. The next prime is 131113442101237. The reversal of 131113442101202 is 202101244311131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304984799 + ... + 305414397.

It is an arithmetic number, because the mean of its divisors is an integer number (6708281328000).

Almost surely, 2131113442101202 is an apocalyptic number.

131113442101202 is a deficient number, since it is larger than the sum of its proper divisors (83551560394798).

131113442101202 is a wasteful number, since it uses less digits than its factorization.

131113442101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437062.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 131113442101202 its reverse (202101244311131), we get a palindrome (333214686412333).

The spelling of 131113442101202 in words is "one hundred thirty-one trillion, one hundred thirteen billion, four hundred forty-two million, one hundred one thousand, two hundred two".

Divisors: 1 2 11 22 3671 3779 7342 7558 40381 41569 80762 83138 429599 859198 4725589 9451178 13872709 27745418 152599799 305199598 1577057929 1623454621 3154115858 3246909242 17347637219 17858000831 34695274438 35716001662 5959701913691 11919403827382 65556721050601 131113442101202