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131420414350211 = 7191822954206123
BaseRepresentation
bin11101111000011010110011…
…000111010001001110000011
3122020022200001122012112010112
4131320122303013101032003
5114211143002033201321
61143301412131021535
736452545244365520
oct3570326307211603
9566280048175115
10131420414350211
11389690a2860a28
12128a61a6a3a8ab
135843b79660c0c
142464ad3b0c147
15102d82ea1ea5b
hex7786b31d1383

131420414350211 has 16 divisors (see below), whose sum is σ = 158108422483200. Its totient is φ = 106711472716128.

The previous prime is 131420414350157. The next prime is 131420414350273. The reversal of 131420414350211 is 112053414024131.

It is a de Polignac number, because none of the positive numbers 2k-131420414350211 is a prime.

It is a super-2 number, since 2×1314204143502112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131420414350411) 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, 24678605 + ... + 29527518.

It is an arithmetic number, because the mean of its divisors is an integer number (9881776405200).

Almost surely, 2131420414350211 is an apocalyptic number.

131420414350211 is a deficient number, since it is larger than the sum of its proper divisors (26688008132989).

131420414350211 is a wasteful number, since it uses less digits than its factorization.

131420414350211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54224378.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 131420414350211 its reverse (112053414024131), we get a palindrome (243473828374342).

The spelling of 131420414350211 in words is "one hundred thirty-one trillion, four hundred twenty billion, four hundred fourteen million, three hundred fifty thousand, two hundred eleven".

Divisors: 1 7 19 133 18229 127603 346351 2424457 54206123 379442861 1029916337 7209414359 988123416167 6916863913169 18774344907173 131420414350211