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313671204 = 22367112127
BaseRepresentation
bin10010101100100…
…011111000100100
3210212020011000000
4102230203320210
51120244434304
651043021300
710526106210
oct2254437044
9725204000
10313671204
11151071900
128906a830
134cca6682
142d931940
151c80e939
hex12b23e24

313671204 has 252 divisors, whose sum is σ = 1042004992. Its totient is φ = 80831520.

The previous prime is 313671203. The next prime is 313671223. The reversal of 313671204 is 402176313.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313671203) by changing a digit.

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 83 ways as a sum of consecutive naturals, for example, 2469789 + ... + 2469915.

Almost surely, 2313671204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313671204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521002496).

313671204 is an abundant number, since it is smaller than the sum of its proper divisors (728333788).

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

313671204 is a wasteful number, since it uses less digits than its factorization.

313671204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 313671204 is about 17710.7652008602. The cubic root of 313671204 is about 679.4511170484.

The spelling of 313671204 in words is "three hundred thirteen million, six hundred seventy-one thousand, two hundred four".