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12975814355 = 572311160423
BaseRepresentation
bin11000001010110101…
…10011011011010011
31020111022021122222212
430011122303123103
5203033302024410
65543324422335
7636360413360
oct140532633323
936438248885
1012975814355
115559566419
1226216a79ab
1312ba38437a
148b1471467
1550e275b05
hex3056b36d3

12975814355 has 16 divisors (see below), whose sum is σ = 17803213824. Its totient is φ = 8893795680.

The previous prime is 12975814333. The next prime is 12975814361. The reversal of 12975814355 is 55341857921.

It is not a de Polignac number, because 12975814355 - 230 = 11902072531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674 + ... + 161096.

It is an arithmetic number, because the mean of its divisors is an integer number (1112700864).

Almost surely, 212975814355 is an apocalyptic number.

12975814355 is a deficient number, since it is larger than the sum of its proper divisors (4827399469).

12975814355 is a wasteful number, since it uses less digits than its factorization.

12975814355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162746.

The product of its digits is 1512000, while the sum is 50.

The spelling of 12975814355 in words is "twelve billion, nine hundred seventy-five million, eight hundred fourteen thousand, three hundred fifty-five".

Divisors: 1 5 7 35 2311 11555 16177 80885 160423 802115 1122961 5614805 370737553 1853687765 2595162871 12975814355