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131011120410121 = 7171100933784959
BaseRepresentation
bin11101110010011101100111…
…010010110010111000001001
3122011212112121020110002010101
4131302131213102302320021
5114132441233311110441
61142345402225245401
736411145460323330
oct3562354722627011
9564775536402111
10131011120410121
1138820560022906
121283a9bb193861
1358143ac6b6b53
14244cd8749ad17
151022d77236231
hex7727674b2e09

131011120410121 has 8 divisors (see below), whose sum is σ = 158534465034240. Its totient is φ = 105689643355968.

The previous prime is 131011120410073. The next prime is 131011120410127. The reversal of 131011120410121 is 121014021110131.

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

It is not a de Polignac number, because 131011120410121 - 211 = 131011120408073 is a prime.

It is a super-2 number, since 2×1310111204101212 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131011120410127) 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, 550466892361 + ... + 550466892598.

It is an arithmetic number, because the mean of its divisors is an integer number (19816808129280).

Almost surely, 2131011120410121 is an apocalyptic number.

It is an amenable number.

131011120410121 is a deficient number, since it is larger than the sum of its proper divisors (27523344624119).

131011120410121 is a wasteful number, since it uses less digits than its factorization.

131011120410121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100933784983.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 131011120410121 its reverse (121014021110131), we get a palindrome (252025141520252).

The spelling of 131011120410121 in words is "one hundred thirty-one trillion, eleven billion, one hundred twenty million, four hundred ten thousand, one hundred twenty-one".

Divisors: 1 7 17 119 1100933784959 7706536494713 18715874344303 131011120410121