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313325401 = 3125712
BaseRepresentation
bin10010101011001…
…111011101011001
3210211120120122111
4102223033131121
51120202403101
651031352321
710523136064
oct2253173531
9724516574
10313325401
11150956014
1288b226a1
134cbb515c
142d8818db
151c792251
hex12acf759

313325401 has 9 divisors (see below), whose sum is σ = 324326709. Its totient is φ = 302687100.

The previous prime is 313325387. The next prime is 313325437. The reversal of 313325401 is 104523313.

The square root of 313325401 is 17701.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 313325401 - 213 = 313317209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313325471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 548446 + ... + 549016.

It is an arithmetic number, because the mean of its divisors is an integer number (36036301).

Almost surely, 2313325401 is an apocalyptic number.

313325401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

313325401 is the 17701-st square number.

313325401 is the 8851-st centered octagonal number.

It is an amenable number.

313325401 is a deficient number, since it is larger than the sum of its proper divisors (11001308).

313325401 is an frugal number, since it uses more digits than its factorization.

313325401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The cubic root of 313325401 is about 679.2013410344.

Adding to 313325401 its reverse (104523313), we get a palindrome (417848714).

The spelling of 313325401 in words is "three hundred thirteen million, three hundred twenty-five thousand, four hundred one".

Divisors: 1 31 571 961 17701 326041 548731 10107271 313325401