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12315675 = 352164209
BaseRepresentation
bin101110111110…
…110000011011
3212011200221010
4232332300123
511123100200
61115545003
7206452521
oct56766033
925150833
1012315675
116a51a49
12415b163
1327228a8
1418c8311
151134150
hexbbec1b

12315675 has 12 divisors (see below), whose sum is σ = 20362040. Its totient is φ = 6568320.

The previous prime is 12315671. The next prime is 12315679. The reversal of 12315675 is 57651321.

12315675 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12315671) and next prime (12315679).

It is not a de Polignac number, because 12315675 - 22 = 12315671 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12315671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82030 + ... + 82179.

Almost surely, 212315675 is an apocalyptic number.

12315675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12315675 is a deficient number, since it is larger than the sum of its proper divisors (8046365).

12315675 is a wasteful number, since it uses less digits than its factorization.

12315675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164222 (or 164217 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 12315675 is about 3509.3696015097. The cubic root of 12315675 is about 230.9330403176.

Adding to 12315675 its reverse (57651321), we get a palindrome (69966996).

The spelling of 12315675 in words is "twelve million, three hundred fifteen thousand, six hundred seventy-five".

Divisors: 1 3 5 15 25 75 164209 492627 821045 2463135 4105225 12315675