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131142334030012 = 22377963591364323
BaseRepresentation
bin11101110100010111110100…
…001111000010000010111100
3122012100002021202000121021001
4131310113310033002002330
5114142114000002430022
61142525542340420044
736423502201563154
oct3564276417020274
9565302252017231
10131142334030012
1138871173760588
121286031a3a7624
135823890b41256
142455473bdd764
1510264a68c5b27
hex7745f43c20bc

131142334030012 has 24 divisors (see below), whose sum is σ = 229596082934400. Its totient is φ = 65543458689456.

The previous prime is 131142334029937. The next prime is 131142334030033. The reversal of 131142334030012 is 210030433241131.

It is a congruent number.

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, 95440483 + ... + 96804805.

It is an arithmetic number, because the mean of its divisors is an integer number (9566503455600).

Almost surely, 2131142334030012 is an apocalyptic number.

It is an amenable number.

131142334030012 is a deficient number, since it is larger than the sum of its proper divisors (98453748904388).

131142334030012 is a wasteful number, since it uses less digits than its factorization.

131142334030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374465 (or 1374463 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 131142334030012 its reverse (210030433241131), we get a palindrome (341172767271143).

The spelling of 131142334030012 in words is "one hundred thirty-one trillion, one hundred forty-two billion, three hundred thirty-four million, thirty thousand, twelve".

Divisors: 1 2 4 3779 6359 7558 12718 15116 25436 1364323 2728646 5457292 24030661 48061322 96122644 5155776617 8675729957 10311553234 17351459914 20623106468 34702919828 32785583507503 65571167015006 131142334030012