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313111301 = 4167113983
BaseRepresentation
bin10010101010011…
…011001100000101
3210211011200221212
4102222123030011
51120124030201
651023021205
710521254636
oct2252331405
9724150855
10313111301
1115081a178
1288a3a805
134cb3b879
142d82788d
151c74dabb
hex12a9b305

313111301 has 8 divisors (see below), whose sum is σ = 325538304. Its totient is φ = 300912480.

The previous prime is 313111291. The next prime is 313111307. The reversal of 313111301 is 103111313.

It is a happy number.

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 313111301 - 214 = 313094917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313111307) 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 7 ways as a sum of consecutive naturals, for example, 54245 + ... + 59738.

It is an arithmetic number, because the mean of its divisors is an integer number (40692288).

Almost surely, 2313111301 is an apocalyptic number.

It is an amenable number.

313111301 is a deficient number, since it is larger than the sum of its proper divisors (12427003).

313111301 is a wasteful number, since it uses less digits than its factorization.

313111301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114091.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 313111301 is about 17694.9512856069. The cubic root of 313111301 is about 679.0466029239.

Adding to 313111301 its reverse (103111313), we get a palindrome (416222614).

The spelling of 313111301 in words is "three hundred thirteen million, one hundred eleven thousand, three hundred one".

Divisors: 1 41 67 2747 113983 4673303 7636861 313111301