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12313119 = 3713233753
BaseRepresentation
bin101110111110…
…001000011111
3212011120102110
4232332020133
511123004434
61115525103
7206442210
oct56761037
925146373
1012313119
116a50035
124159793
132721690
1418c7407
1511334e9
hexbbe21f

12313119 has 64 divisors (see below), whose sum is σ = 22063104. Its totient is φ = 5930496.

The previous prime is 12313111. The next prime is 12313141. The reversal of 12313119 is 91131321.

It is not a de Polignac number, because 12313119 - 23 = 12313111 is a prime.

It is a super-2 number, since 2×123131192 = 303225799016322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12313095 and 12313104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 232297 + ... + 232349.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

Almost surely, 212313119 is an apocalyptic number.

12313119 is a deficient number, since it is larger than the sum of its proper divisors (9749985).

12313119 is a wasteful number, since it uses less digits than its factorization.

12313119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136.

The product of its digits is 162, while the sum is 21.

The square root of 12313119 is about 3509.0054146439. The cubic root of 12313119 is about 230.9170632345.

The spelling of 12313119 in words is "twelve million, three hundred thirteen thousand, one hundred nineteen".

Divisors: 1 3 7 13 21 23 37 39 53 69 91 111 159 161 259 273 299 371 481 483 689 777 851 897 1113 1219 1443 1961 2067 2093 2553 3367 3657 4823 5883 5957 6279 8533 10101 11063 13727 14469 15847 17871 25493 25599 33189 41181 45103 47541 76479 77441 110929 135309 178451 232323 315721 332787 535353 586339 947163 1759017 4104373 12313119