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313055441 = 335993199
BaseRepresentation
bin10010101010001…
…101100011010001
3210211001212022222
4102222031203101
51120120233231
651021510425
710520633036
oct2252154321
9724055288
10313055441
11150791206
1288a12415
134cb1c30a
142d81138d
151c73c27b
hex12a8d8d1

313055441 has 4 divisors (see below), whose sum is σ = 313152000. Its totient is φ = 312958884.

The previous prime is 313055429. The next prime is 313055489. The reversal of 313055441 is 144550313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313055441 - 218 = 312793297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313055441.

It is not an unprimeable number, because it can be changed into a prime (313055411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43241 + ... + 49958.

It is an arithmetic number, because the mean of its divisors is an integer number (78288000).

Almost surely, 2313055441 is an apocalyptic number.

It is an amenable number.

313055441 is a deficient number, since it is larger than the sum of its proper divisors (96559).

313055441 is an equidigital number, since it uses as much as digits as its factorization.

313055441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96558.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 313055441 is about 17693.3727988759. The cubic root of 313055441 is about 679.0062192019.

The spelling of 313055441 in words is "three hundred thirteen million, fifty-five thousand, four hundred forty-one".

Divisors: 1 3359 93199 313055441