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313111023101 = 1889257964271
BaseRepresentation
bin1001000111001101101…
…11110000110111111101
31002221012020122000021022
410203212313300313331
520112222410214401
6355501411513525
731423116532442
oct4434667606775
91087166560238
10313111023101
11110876011a88
12508242b88a5
13236ac203546
141122452b9c9
15822874171b
hex48e6df0dfd

313111023101 has 8 divisors (see below), whose sum is σ = 313403126400. Its totient is φ = 312819057280.

The previous prime is 313111023083. The next prime is 313111023103. The reversal of 313111023101 is 101320111313.

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-313111023101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313111023101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313111023103) 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, 4839596 + ... + 4903866.

It is an arithmetic number, because the mean of its divisors is an integer number (39175390800).

Almost surely, 2313111023101 is an apocalyptic number.

It is an amenable number.

313111023101 is a deficient number, since it is larger than the sum of its proper divisors (292103299).

313111023101 is a wasteful number, since it uses less digits than its factorization.

313111023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68739.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 313111023101 its reverse (101320111313), we get a palindrome (414431134414).

The spelling of 313111023101 in words is "three hundred thirteen billion, one hundred eleven million, twenty-three thousand, one hundred one".

Divisors: 1 1889 2579 64271 4871731 121407919 165754909 313111023101