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3180031552742 = 211213140626251
BaseRepresentation
bin101110010001101000101…
…001101010110011100110
3102021000012212101201220212
4232101220221222303212
5404100201034141432
610432515240255422
7445515101130512
oct56215051526346
912230185351825
103180031552742
1110167099a9a00
1243438a171572
131a0b4cb710c5
14adcb2d87142
1557abead12b2
hex2e468a6ace6

3180031552742 has 12 divisors (see below), whose sum is σ = 5243109874548. Its totient is φ = 1445468887500.

The previous prime is 3180031552693. The next prime is 3180031552823. The reversal of 3180031552742 is 2472551300813.

3180031552742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31800315527422 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3180031552742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6570312884 + ... + 6570313367.

It is an arithmetic number, because the mean of its divisors is an integer number (436925822879).

Almost surely, 23180031552742 is an apocalyptic number.

3180031552742 is a deficient number, since it is larger than the sum of its proper divisors (2063078321806).

3180031552742 is a wasteful number, since it uses less digits than its factorization.

3180031552742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13140626275 (or 13140626264 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 3180031552742 in words is "three trillion, one hundred eighty billion, thirty-one million, five hundred fifty-two thousand, seven hundred forty-two".

Divisors: 1 2 11 22 121 242 13140626251 26281252502 144546888761 289093777522 1590015776371 3180031552742