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12312314 = 272338237
BaseRepresentation
bin101110111101…
…111011111010
3212011112022122
4232331323322
511122443224
61115521242
7206436650
oct56757372
925145278
1012312314
116a4a473
124159222
1327211c1
1418c6dd0
15113315e
hexbbdefa

12312314 has 16 divisors (see below), whose sum is σ = 22025088. Its totient is φ = 5047152.

The previous prime is 12312283. The next prime is 12312331. The reversal of 12312314 is 41321321.

It is a junction number, because it is equal to n+sod(n) for n = 12312292 and 12312301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18797 + ... + 19440.

It is an arithmetic number, because the mean of its divisors is an integer number (1376568).

Almost surely, 212312314 is an apocalyptic number.

12312314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12312314 is a deficient number, since it is larger than the sum of its proper divisors (9712774).

12312314 is a wasteful number, since it uses less digits than its factorization.

12312314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38269.

The product of its digits is 144, while the sum is 17.

The square root of 12312314 is about 3508.8907079019. The cubic root of 12312314 is about 230.9120308706.

Adding to 12312314 its reverse (41321321), we get a palindrome (53633635).

The spelling of 12312314 in words is "twelve million, three hundred twelve thousand, three hundred fourteen".

Divisors: 1 2 7 14 23 46 161 322 38237 76474 267659 535318 879451 1758902 6156157 12312314