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313100031101 = 11132189510707
BaseRepresentation
bin1001000111001100011…
…01110101010001111101
31002221011110221120002012
410203212031311101331
520112212101443401
6355500340141005
731422624232004
oct4434615652175
91087143846065
10313100031101
1111086a894590
1250820697765
13236a9b552c0
1411222ca9c3b
1582277be8bb
hex48e637547d

313100031101 has 8 divisors (see below), whose sum is σ = 367837798944. Its totient is φ = 262741284720.

The previous prime is 313100031091. The next prime is 313100031149. The reversal of 313100031101 is 101130001313.

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 a de Polignac number, because none of the positive numbers 2k-313100031101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313100031001) 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, 1094755211 + ... + 1094755496.

It is an arithmetic number, because the mean of its divisors is an integer number (45979724868).

Almost surely, 2313100031101 is an apocalyptic number.

It is an amenable number.

313100031101 is a deficient number, since it is larger than the sum of its proper divisors (54737767843).

313100031101 is a wasteful number, since it uses less digits than its factorization.

313100031101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189510731.

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

Adding to 313100031101 its reverse (101130001313), we get a palindrome (414230032414).

The spelling of 313100031101 in words is "three hundred thirteen billion, one hundred million, thirty-one thousand, one hundred one".

Divisors: 1 11 13 143 2189510707 24084617777 28463639191 313100031101