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313111101101 = 15120693100207
BaseRepresentation
bin1001000111001101110…
…00000011111010101101
31002221012020202222021012
410203212320003322231
520112222420213401
6355501413315005
731423120306031
oct4434670037255
91087166688235
10313111101101
11110876065647
1250824335a65
13236ac22cbb6
141122454c1c1
1582287598bb
hex48e6e03ead

313111101101 has 8 divisors (see below), whose sum is σ = 315203061504. Its totient is φ = 311019382800.

The previous prime is 313111101089. The next prime is 313111101137. The reversal of 313111101101 is 101101111313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313111101101 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 (313111101301) 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, 3074540 + ... + 3174746.

It is an arithmetic number, because the mean of its divisors is an integer number (39400382688).

Almost surely, 2313111101101 is an apocalyptic number.

It is an amenable number.

313111101101 is a deficient number, since it is larger than the sum of its proper divisors (2091960403).

313111101101 is a wasteful number, since it uses less digits than its factorization.

313111101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121051.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 313111101101 its reverse (101101111313), we get a palindrome (414212212414).

The spelling of 313111101101 in words is "three hundred thirteen billion, one hundred eleven million, one hundred one thousand, one hundred one".

Divisors: 1 151 20693 100207 3124643 15131257 2073583451 313111101101