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31233314002 = 2112235611447
BaseRepresentation
bin11101000101101001…
…101000110011010010
32222121200222202010111
4131011221220303102
51002431212022002
622203130151534
72153663534332
oct350551506322
988550882114
1031233314002
1112278434100
126077b825aa
132c39a51ab7
14172416b0c2
15c2c0453d7
hex745a68cd2

31233314002 has 24 divisors (see below), whose sum is σ = 53735226048. Its totient is φ = 13579699320.

The previous prime is 31233313999. The next prime is 31233314083. The reversal of 31233314002 is 20041333213.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2800158 + ... + 2811289.

It is an arithmetic number, because the mean of its divisors is an integer number (2238967752).

Almost surely, 231233314002 is an apocalyptic number.

31233314002 is a deficient number, since it is larger than the sum of its proper divisors (22501912046).

31233314002 is a wasteful number, since it uses less digits than its factorization.

31233314002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611494 (or 5611483 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 31233314002 its reverse (20041333213), we get a palindrome (51274647215).

The spelling of 31233314002 in words is "thirty-one billion, two hundred thirty-three million, three hundred fourteen thousand, two".

Divisors: 1 2 11 22 23 46 121 242 253 506 2783 5566 5611447 11222894 61725917 123451834 129063281 258126562 678985087 1357970174 1419696091 2839392182 15616657001 31233314002