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13100982 = 23172943103
BaseRepresentation
bin110001111110…
…011110110110
3220122121011120
4301332132312
511323212412
61144444410
7216233166
oct61763666
926577146
1013100982
117438a64
124479706
13293917b
141a505a6
15123bb8c
hexc7e7b6

13100982 has 64 divisors (see below), whose sum is σ = 29652480. Its totient is φ = 3838464.

The previous prime is 13100981. The next prime is 13101019. The reversal of 13100982 is 28900131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127143 + ... + 127245.

It is an arithmetic number, because the mean of its divisors is an integer number (463320).

Almost surely, 213100982 is an apocalyptic number.

13100982 is an abundant number, since it is smaller than the sum of its proper divisors (16551498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13100982 is a wasteful number, since it uses less digits than its factorization.

13100982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 13100982 is about 3619.5278697642. The cubic root of 13100982 is about 235.7407259859.

The spelling of 13100982 in words is "thirteen million, one hundred thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 17 29 34 43 51 58 86 87 102 103 129 174 206 258 309 493 618 731 986 1247 1462 1479 1751 2193 2494 2958 2987 3502 3741 4386 4429 5253 5974 7482 8858 8961 10506 13287 17922 21199 26574 42398 50779 63597 75293 101558 127194 128441 150586 152337 225879 256882 304674 385323 451758 770646 2183497 4366994 6550491 13100982