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131101134241 = 7114339595631
BaseRepresentation
bin111101000011000111…
…1001000110110100001
3110112101122220122211111
41322012033020312201
54121443342243431
6140121012143321
712320544153160
oct1720617106641
9415348818744
10131101134241
1150666199630
12214a9607b41
13c49406185c
1464b98213d7
1536248707b1
hex1e863c8da1

131101134241 has 16 divisors (see below), whose sum is σ = 167251949568. Its totient is φ = 99780987600.

The previous prime is 131101134239. The next prime is 131101134247. The reversal of 131101134241 is 142431101131.

It is not a de Polignac number, because 131101134241 - 21 = 131101134239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131101134247) 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, 19794505 + ... + 19801126.

It is an arithmetic number, because the mean of its divisors is an integer number (10453246848).

Almost surely, 2131101134241 is an apocalyptic number.

131101134241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131101134241 is a deficient number, since it is larger than the sum of its proper divisors (36150815327).

131101134241 is a wasteful number, since it uses less digits than its factorization.

131101134241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39595692.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 131101134241 its reverse (142431101131), we get a palindrome (273532235372).

The spelling of 131101134241 in words is "one hundred thirty-one billion, one hundred one million, one hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 7 11 43 77 301 473 3311 39595631 277169417 435551941 1702612133 3048863587 11918284931 18728733463 131101134241