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131141402241042 = 23171967668422209
BaseRepresentation
bin11101110100010110111100…
…101100100010100000010010
3122012022222212210200211002110
4131310112330230202200102
5114142110042433203132
61142525310053130150
736423440125525224
oct3564267454424022
9565288783624073
10131141402241042
1138870835796756
12128600ba329956
135823772a9752b
1424553c616a414
15102644ebba1cc
hex7745bcb22812

131141402241042 has 32 divisors (see below), whose sum is σ = 292327583947200. Its totient is φ = 38977011191808.

The previous prime is 131141402241029. The next prime is 131141402241049. The reversal of 131141402241042 is 240142204141131.

It is not an unprimeable number, because it can be changed into a prime (131141402241049) 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, 33834209167 + ... + 33834213042.

It is an arithmetic number, because the mean of its divisors is an integer number (9135236998350).

Almost surely, 2131141402241042 is an apocalyptic number.

131141402241042 is an abundant number, since it is smaller than the sum of its proper divisors (161186181706158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131141402241042 is a wasteful number, since it uses less digits than its factorization.

131141402241042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67668422250.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 131141402241042 its reverse (240142204141131), we get a palindrome (371283606382173).

The spelling of 131141402241042 in words is "one hundred thirty-one trillion, one hundred forty-one billion, four hundred two million, two hundred forty-one thousand, forty-two".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 67668422209 135336844418 203005266627 406010533254 1150363177553 1285700021971 2300726355106 2571400043942 3451089532659 3857100065913 6902179065318 7714200131826 21856900373507 43713800747014 65570701120521 131141402241042