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313152046 = 2269582067
BaseRepresentation
bin10010101010100…
…101001000101110
3210211020202211221
4102222211020232
51120131331141
651023533554
710521514504
oct2252451056
9724222757
10313152046
11150847849
1288a5a2ba
134cb5428c
142d838674
151c75abd1
hex12aa522e

313152046 has 8 divisors (see below), whose sum is σ = 471475080. Its totient is φ = 155993688.

The previous prime is 313152031. The next prime is 313152079. The reversal of 313152046 is 640251313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3131520462 = 196128407827972232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313152046.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 290496 + ... + 291571.

It is an arithmetic number, because the mean of its divisors is an integer number (58934385).

Almost surely, 2313152046 is an apocalyptic number.

313152046 is a deficient number, since it is larger than the sum of its proper divisors (158323034).

313152046 is a wasteful number, since it uses less digits than its factorization.

313152046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582338.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 313152046 is about 17696.1025652543. The cubic root of 313152046 is about 679.0760562990.

The spelling of 313152046 in words is "three hundred thirteen million, one hundred fifty-two thousand, forty-six".

Divisors: 1 2 269 538 582067 1164134 156576023 313152046