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313008192 = 26337113229
BaseRepresentation
bin10010101010000…
…010000001000000
3210210222110112000
4102222002001000
51120112230232
651020504000
710520345220
oct2252020100
9723873460
10313008192
11150759762
12889ab000
134cb03963
142d7dc080
151c72d27c
hex12a82040

313008192 has 224 divisors, whose sum is σ = 1065580800. Its totient is φ = 88252416.

The previous prime is 313008167. The next prime is 313008193. The reversal of 313008192 is 291800313.

313008192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

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

It is not an unprimeable number, because it can be changed into a prime (313008193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1366734 + ... + 1366962.

Almost surely, 2313008192 is an apocalyptic number.

313008192 is a gapful number since it is divisible by the number (32) 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 313008192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532790400).

313008192 is an abundant number, since it is smaller than the sum of its proper divisors (752572608).

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

313008192 is a wasteful number, since it uses less digits than its factorization.

313008192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 313008192 is about 17692.0375310477. The cubic root of 313008192 is about 678.9720570112.

The spelling of 313008192 in words is "three hundred thirteen million, eight thousand, one hundred ninety-two".