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318827130 = 23510627571
BaseRepresentation
bin10011000000001…
…110101001111010
3211012221002121020
4103000032221322
51123104432010
651345323310
710620662106
oct2300165172
9735832536
10318827130
11153a735a6
128a936536
135109040b
14304b4906
151cecc470
hex1300ea7a

318827130 has 16 divisors (see below), whose sum is σ = 765185184. Its totient is φ = 85020560.

The previous prime is 318827107. The next prime is 318827141. The reversal of 318827130 is 31728813.

It is a junction number, because it is equal to n+sod(n) for n = 318827091 and 318827100.

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, 5313756 + ... + 5313815.

It is an arithmetic number, because the mean of its divisors is an integer number (47824074).

Almost surely, 2318827130 is an apocalyptic number.

318827130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

318827130 is an abundant number, since it is smaller than the sum of its proper divisors (446358054).

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

318827130 is a wasteful number, since it uses less digits than its factorization.

318827130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10627581.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 318827130 is about 17855.7310127589. The cubic root of 318827130 is about 683.1536975098.

The spelling of 318827130 in words is "three hundred eighteen million, eight hundred twenty-seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10627571 21255142 31882713 53137855 63765426 106275710 159413565 318827130