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313422741 = 32311123379
BaseRepresentation
bin10010101011100…
…111001110010101
3210211202112011200
4102223213032111
51120214011431
651033423113
710524022632
oct2253471625
9724675150
10313422741
11150a12165
1288b6aa99
134cc1a558
142d8a9189
151c7b0ee6
hex12ae7395

313422741 has 12 divisors (see below), whose sum is σ = 467326080. Its totient is φ = 202208040.

The previous prime is 313422721. The next prime is 313422751. The reversal of 313422741 is 147224313.

It is a happy number.

It is not a de Polignac number, because 313422741 - 211 = 313420693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313422701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561411 + ... + 561968.

It is an arithmetic number, because the mean of its divisors is an integer number (38943840).

Almost surely, 2313422741 is an apocalyptic number.

313422741 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

313422741 is a deficient number, since it is larger than the sum of its proper divisors (153903339).

313422741 is a wasteful number, since it uses less digits than its factorization.

313422741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123416 (or 1123413 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 313422741 is about 17703.7493486549. The cubic root of 313422741 is about 679.2716689991.

The spelling of 313422741 in words is "three hundred thirteen million, four hundred twenty-two thousand, seven hundred forty-one".

Divisors: 1 3 9 31 93 279 1123379 3370137 10110411 34824749 104474247 313422741