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313525313 = 1318292887
BaseRepresentation
bin10010101100000…
…000010001000001
3210211221201212122
4102230000101001
51120230302223
651035534025
710524630653
oct2254002101
9724851778
10313525313
11150a82232
1288bba315
134cc5514a
142d8d46d3
151c7d15c8
hex12b00441

313525313 has 8 divisors (see below), whose sum is σ = 316409280. Its totient is φ = 310649040.

The previous prime is 313525283. The next prime is 313525337.

313525313 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313525313 - 26 = 313525249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313525343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107156 + ... + 110042.

It is an arithmetic number, because the mean of its divisors is an integer number (39551160).

Almost surely, 2313525313 is an apocalyptic number.

It is an amenable number.

313525313 is a deficient number, since it is larger than the sum of its proper divisors (2883967).

313525313 is a wasteful number, since it uses less digits than its factorization.

313525313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847.

The product of its digits is 4050, while the sum is 26.

The square root of 313525313 is about 17706.6460121616. The cubic root of 313525313 is about 679.3457613195.

The spelling of 313525313 in words is "three hundred thirteen million, five hundred twenty-five thousand, three hundred thirteen".

Divisors: 1 131 829 2887 108599 378197 2393323 313525313