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31233014342 = 2701145915269
BaseRepresentation
bin11101000101101000…
…011111101001000110
32222121200102112001222
4131011220133221012
51002431122424332
622203115520342
72153661145565
oct350550375106
988550375058
1031233014342
1112278249a52
126077a590b2
132c3997859a
1417240cdbdc
15c2bed6712
hex745a1fa46

31233014342 has 16 divisors (see below), whose sum is σ = 46951585200. Its totient is φ = 15582520800.

The previous prime is 31233014333. The next prime is 31233014357. The reversal of 31233014342 is 24341033213.

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, 2037884 + ... + 2053152.

It is an arithmetic number, because the mean of its divisors is an integer number (2934474075).

Almost surely, 231233014342 is an apocalyptic number.

31233014342 is a deficient number, since it is larger than the sum of its proper divisors (15718570858).

31233014342 is a wasteful number, since it uses less digits than its factorization.

31233014342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17431.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31233014342 its reverse (24341033213), we get a palindrome (55574047555).

The spelling of 31233014342 in words is "thirty-one billion, two hundred thirty-three million, fourteen thousand, three hundred forty-two".

Divisors: 1 2 701 1402 1459 2918 15269 30538 1022759 2045518 10703569 21407138 22277471 44554942 15616507171 31233014342