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12310704 = 243472359
BaseRepresentation
bin101110111101…
…100010110000
3212011110010000
4232331202300
511122420304
61115510000
7206432160
oct56754260
925143100
1012310704
116a4923a
124158300
132720553
1418c65a0
151132939
hexbbd8b0

12310704 has 200 divisors, whose sum is σ = 43211520. Its totient is φ = 3307392.

The previous prime is 12310699. The next prime is 12310721. The reversal of 12310704 is 40701321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 208627 + ... + 208685.

Almost surely, 212310704 is an apocalyptic number.

12310704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12310704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21605760).

12310704 is an abundant number, since it is smaller than the sum of its proper divisors (30900816).

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

12310704 is a wasteful number, since it uses less digits than its factorization.

12310704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12310704 is about 3508.6612831677. The cubic root of 12310704 is about 230.9019654847.

The spelling of 12310704 in words is "twelve million, three hundred ten thousand, seven hundred four".