Search a number
-
+
313101303311 = 6112740415813
BaseRepresentation
bin1001000111001100100…
…10101011111000001111
31002221011120100012020002
410203212102223320033
520112212413201221
6355500423314515
731422641111036
oct4434622537017
91087146305202
10313101303311
111108705833a5
1250820baba3b
13236aa1ac3a4
141122311b71d
15822797180b
hex48e64abe0f

313101303311 has 8 divisors (see below), whose sum is σ = 320739899904. Its totient is φ = 305543538720.

The previous prime is 313101303181. The next prime is 313101303341. The reversal of 313101303311 is 113303101313.

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 313101303311 - 222 = 313097109007 is a prime.

It is a super-2 number, since 2×3131013033112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313101303341) 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, 20200160 + ... + 20215653.

It is an arithmetic number, because the mean of its divisors is an integer number (40092487488).

Almost surely, 2313101303311 is an apocalyptic number.

313101303311 is a deficient number, since it is larger than the sum of its proper divisors (7638596593).

313101303311 is a wasteful number, since it uses less digits than its factorization.

313101303311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40416001.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 313101303311 its reverse (113303101313), we get a palindrome (426404404624).

The spelling of 313101303311 in words is "three hundred thirteen billion, one hundred one million, three hundred three thousand, three hundred eleven".

Divisors: 1 61 127 7747 40415813 2465364593 5132808251 313101303311