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131242233004012 = 22132523889096231
BaseRepresentation
bin11101110101110100110110…
…101011010111111111101100
3122012200122010212120021220001
4131311310312223113333230
5114200233043122112022
61143043503254234044
736433636611054214
oct3565646653277754
9565618125507801
10131242233004012
11388aa578064319
121287775a355924
13583012173b1a0
14245a22d683244
151028da1d06b27
hex775d36ad7fec

131242233004012 has 12 divisors (see below), whose sum is σ = 247341131430736. Its totient is φ = 60573338309520.

The previous prime is 131242233003979. The next prime is 131242233004117. The reversal of 131242233004012 is 210400332242131.

It is a super-2 number, since 2×1312422330040122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261944548064 + ... + 1261944548167.

Almost surely, 2131242233004012 is an apocalyptic number.

It is an amenable number.

131242233004012 is a deficient number, since it is larger than the sum of its proper divisors (116098898426724).

131242233004012 is a wasteful number, since it uses less digits than its factorization.

131242233004012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523889096248 (or 2523889096246 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131242233004012 its reverse (210400332242131), we get a palindrome (341642565246143).

The spelling of 131242233004012 in words is "one hundred thirty-one trillion, two hundred forty-two billion, two hundred thirty-three million, four thousand, twelve".

Divisors: 1 2 4 13 26 52 2523889096231 5047778192462 10095556384924 32810558251003 65621116502006 131242233004012