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313377378 = 23431214641
BaseRepresentation
bin10010101011011…
…100001001100010
3210211200012221120
4102223130021202
51120211034003
651032433110
710523443446
oct2253341142
9724605846
10313377378
11150991076
1288b48796
134cc02a02
142d896826
151c7a2853
hex12adc262

313377378 has 16 divisors (see below), whose sum is σ = 641330976. Its totient is φ = 102029760.

The previous prime is 313377367. The next prime is 313377403. The reversal of 313377378 is 873773313.

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, 607063 + ... + 607578.

It is an arithmetic number, because the mean of its divisors is an integer number (40083186).

Almost surely, 2313377378 is an apocalyptic number.

313377378 is an abundant number, since it is smaller than the sum of its proper divisors (327953598).

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

313377378 is a wasteful number, since it uses less digits than its factorization.

313377378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214689.

The product of its digits is 222264, while the sum is 42.

The square root of 313377378 is about 17702.4681330034. The cubic root of 313377378 is about 679.2388961300.

The spelling of 313377378 in words is "three hundred thirteen million, three hundred seventy-seven thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 43 86 129 258 1214641 2429282 3643923 7287846 52229563 104459126 156688689 313377378