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313030982 = 21141347041
BaseRepresentation
bin10010101010000…
…111100101000110
3210211000121210002
4102222013211012
51120113442412
651021201302
710520501525
oct2252074506
9724017702
10313030982
111507748a0
1288a00232
134cb11144
142d8064bc
151c734dc2
hex12a87946

313030982 has 16 divisors (see below), whose sum is σ = 524727504. Its totient is φ = 138816000.

The previous prime is 313030973. The next prime is 313031021. The reversal of 313030982 is 289030313.

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 7 ways as a sum of consecutive naturals, for example, 172619 + ... + 174422.

It is an arithmetic number, because the mean of its divisors is an integer number (32795469).

Almost surely, 2313030982 is an apocalyptic number.

313030982 is a deficient number, since it is larger than the sum of its proper divisors (211696522).

313030982 is a wasteful number, since it uses less digits than its factorization.

313030982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347095.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 313030982 is about 17692.6815943768. The cubic root of 313030982 is about 678.9885351717.

The spelling of 313030982 in words is "three hundred thirteen million, thirty thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 41 82 451 902 347041 694082 3817451 7634902 14228681 28457362 156515491 313030982