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313035290 = 25231361023
BaseRepresentation
bin10010101010001…
…000101000011010
3210211000211200122
4102222020220122
51120114112130
651021233242
710520520221
oct2252105032
9724024618
10313035290
11150778057
1288a02822
134cb130a9
142d807cb8
151c7362e5
hex12a88a1a

313035290 has 16 divisors (see below), whose sum is σ = 587962368. Its totient is φ = 119769936.

The previous prime is 313035277. The next prime is 313035301. The reversal of 313035290 is 92530313.

313035290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680282 + ... + 680741.

It is an arithmetic number, because the mean of its divisors is an integer number (36747648).

Almost surely, 2313035290 is an apocalyptic number.

313035290 is a deficient number, since it is larger than the sum of its proper divisors (274927078).

313035290 is a wasteful number, since it uses less digits than its factorization.

313035290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361053.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 313035290 is about 17692.8033392111. The cubic root of 313035290 is about 678.9916499530.

The spelling of 313035290 in words is "three hundred thirteen million, thirty-five thousand, two hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 1361023 2722046 6805115 13610230 31303529 62607058 156517645 313035290