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12368343 = 3131033079
BaseRepresentation
bin101111001011…
…100111010111
3212021101011210
4233023213113
511131241333
61121032503
7210062211
oct57134727
925241153
1012368343
116a88579
124185733
132740860
1418dd5b1
151144a63
hexbcb9d7

12368343 has 16 divisors (see below), whose sum is σ = 17937920. Its totient is φ = 7534944.

The previous prime is 12368329. The next prime is 12368357. The reversal of 12368343 is 34386321.

It is an interprime number because it is at equal distance from previous prime (12368329) and next prime (12368357).

It is not a de Polignac number, because 12368343 - 25 = 12368311 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 12368343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12368393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2478 + ... + 5556.

It is an arithmetic number, because the mean of its divisors is an integer number (1121120).

Almost surely, 212368343 is an apocalyptic number.

12368343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12368343 is a deficient number, since it is larger than the sum of its proper divisors (5569577).

12368343 is a wasteful number, since it uses less digits than its factorization.

12368343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198.

The product of its digits is 10368, while the sum is 30.

The square root of 12368343 is about 3516.8655078066. The cubic root of 12368343 is about 231.2617673097.

The spelling of 12368343 in words is "twelve million, three hundred sixty-eight thousand, three hundred forty-three".

Divisors: 1 3 13 39 103 309 1339 3079 4017 9237 40027 120081 317137 951411 4122781 12368343