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31341433124 = 2283843111197
BaseRepresentation
bin11101001100000110…
…000101000100100100
32222220020102202200102
4131030012011010210
51003141401324444
622221551403232
72156445533411
oct351406050444
988806382612
1031341433124
1112323470651
1260a8223518
132c56279001
141734673108
15c367a084e
hex74c185124

31341433124 has 24 divisors (see below), whose sum is σ = 55519863168. Its totient is φ = 15478693920.

The previous prime is 31341433103. The next prime is 31341433127. The reversal of 31341433124 is 42133414313.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (31341433127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2793494 + ... + 2804690.

It is an arithmetic number, because the mean of its divisors is an integer number (2313327632).

Almost surely, 231341433124 is an apocalyptic number.

It is an amenable number.

31341433124 is a deficient number, since it is larger than the sum of its proper divisors (24178430044).

31341433124 is a wasteful number, since it uses less digits than its factorization.

31341433124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19715 (or 19713 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 31341433124 its reverse (42133414313), we get a palindrome (73474847437).

The spelling of 31341433124 in words is "thirty-one billion, three hundred forty-one million, four hundred thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 83 166 332 8431 11197 16862 22394 33724 44788 699773 929351 1399546 1858702 2799092 3717404 94401907 188803814 377607628 7835358281 15670716562 31341433124