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131011130012204 = 221319912660526673
BaseRepresentation
bin11101110010011101100111…
…110111011011001000101100
3122011212112121220111220201002
4131302131213313123020230
5114132441243240342304
61142345403211135432
736411145635044621
oct3562354767331054
9564775556456632
10131011130012204
1138820565491012
121283aa02444578
1358143b1699560
14244cd8887a348
151022d77ed131e
hex772767ddb22c

131011130012204 has 24 divisors (see below), whose sum is σ = 248146322810400. Its totient is φ = 60162822745344.

The previous prime is 131011130012179. The next prime is 131011130012221. The reversal of 131011130012204 is 402210031110131.

It is a super-2 number, since 2×1310111300122042 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6330252989 + ... + 6330273684.

It is an arithmetic number, because the mean of its divisors is an integer number (10339430117100).

Almost surely, 2131011130012204 is an apocalyptic number.

It is an amenable number.

131011130012204 is a deficient number, since it is larger than the sum of its proper divisors (117135192798196).

131011130012204 is a wasteful number, since it uses less digits than its factorization.

131011130012204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12660526889 (or 12660526887 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 131011130012204 its reverse (402210031110131), we get a palindrome (533221161122335).

The spelling of 131011130012204 in words is "one hundred thirty-one trillion, eleven billion, one hundred thirty million, twelve thousand, two hundred four".

Divisors: 1 2 4 13 26 52 199 398 796 2587 5174 10348 12660526673 25321053346 50642106692 164586846749 329173693498 658347386996 2519444807927 5038889615854 10077779231708 32752782503051 65505565006102 131011130012204