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31304662552102 = 223680536142437
BaseRepresentation
bin1110001111000101011110…
…10010101000111000100110
311002211200210202110101210011
413013202233102220320212
513100343422103131402
6150325055145320434
76410454502200142
oct707425722507046
9132750722411704
1031304662552102
119a7a261999695
12361707819611a
13146102b4b5454
147a3221c76222
1539448d1eaed7
hex1c78af4a8e26

31304662552102 has 8 divisors (see below), whose sum is σ = 48998602255536. Its totient is φ = 14971795133592.

The previous prime is 31304662552087. The next prime is 31304662552109. The reversal of 31304662552102 is 20125526640313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31304662552109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340268071173 + ... + 340268071264.

It is an arithmetic number, because the mean of its divisors is an integer number (6124825281942).

Almost surely, 231304662552102 is an apocalyptic number.

31304662552102 is a deficient number, since it is larger than the sum of its proper divisors (17693939703434).

31304662552102 is a wasteful number, since it uses less digits than its factorization.

31304662552102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680536142462.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 31304662552102 in words is "thirty-one trillion, three hundred four billion, six hundred sixty-two million, five hundred fifty-two thousand, one hundred two".

Divisors: 1 2 23 46 680536142437 1361072284874 15652331276051 31304662552102