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313112301 = 3128381349
BaseRepresentation
bin10010101010011…
…011011011101101
3210211011202022220
4102222123123231
51120124043201
651023025553
710521260565
oct2252333355
9724152286
10313112301
1115081a9a7
1288a3b2b9
134cb3c168
142d827da5
151c74e036
hex12a9b6ed

313112301 has 8 divisors (see below), whose sum is σ = 417813600. Its totient is φ = 208576272.

The previous prime is 313112299. The next prime is 313112323. The reversal of 313112301 is 103211313.

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

It is not a de Polignac number, because 313112301 - 21 = 313112299 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313122301) 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 7 ways as a sum of consecutive naturals, for example, 36826 + ... + 44523.

It is an arithmetic number, because the mean of its divisors is an integer number (52226700).

Almost surely, 2313112301 is an apocalyptic number.

It is an amenable number.

313112301 is a deficient number, since it is larger than the sum of its proper divisors (104701299).

313112301 is a wasteful number, since it uses less digits than its factorization.

313112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82635.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 313112301 is about 17694.9795422317. The cubic root of 313112301 is about 679.0473258254.

Adding to 313112301 its reverse (103211313), we get a palindrome (416323614).

The spelling of 313112301 in words is "three hundred thirteen million, one hundred twelve thousand, three hundred one".

Divisors: 1 3 1283 3849 81349 244047 104370767 313112301