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5112355242431 = 19217239821489
BaseRepresentation
bin100101001100101000000…
…0111100100000110111111
3200002201212211022211000102
41022121100013210012333
51132230100420224211
614512330015151315
71035232633364453
oct112312007440677
920081784284012
105112355242431
1116a115728a118
126a698551553b
132b1129508938
14139621698663
158ceb649da3b
hex4a6501e41bf

5112355242431 has 12 divisors (see below), whose sum is σ = 5395907775600. Its totient is φ = 4842997069248.

The previous prime is 5112355242427. The next prime is 5112355242443. The reversal of 5112355242431 is 1342425532115.

It is not a de Polignac number, because 5112355242431 - 22 = 5112355242427 is a prime.

It is a super-2 number, since 2×51123552424312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112355292431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5812535 + ... + 6634023.

It is an arithmetic number, because the mean of its divisors is an integer number (449658981300).

Almost surely, 25112355242431 is an apocalyptic number.

5112355242431 is a deficient number, since it is larger than the sum of its proper divisors (283552533169).

5112355242431 is a wasteful number, since it uses less digits than its factorization.

5112355242431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838766 (or 838747 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The spelling of 5112355242431 in words is "five trillion, one hundred twelve billion, three hundred fifty-five million, two hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 19 361 17239 327541 821489 6223279 15608291 296557529 14161648871 269071328549 5112355242431