Search a number
-
+
313112030102 = 2156556015051
BaseRepresentation
bin1001000111001101110…
…11100110101110010110
31002221012022112011121122
410203212323212232112
520112223134430402
6355501445243542
731423131225344
oct4434673465626
91087168464548
10313112030102
1111087663a613
12508247035b2
13236ac4969c1
1411224710994
15822888eca2
hex48e6ee6b96

313112030102 has 4 divisors (see below), whose sum is σ = 469668045156. Its totient is φ = 156556015050.

The previous prime is 313112030071. The next prime is 313112030111. The reversal of 313112030102 is 201030211313.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78278007524 + ... + 78278007527.

It is an arithmetic number, because the mean of its divisors is an integer number (117417011289).

Almost surely, 2313112030102 is an apocalyptic number.

313112030102 is a deficient number, since it is larger than the sum of its proper divisors (156556015054).

313112030102 is a wasteful number, since it uses less digits than its factorization.

313112030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156556015053.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 313112030102 its reverse (201030211313), we get a palindrome (514142241415).

The spelling of 313112030102 in words is "three hundred thirteen billion, one hundred twelve million, thirty thousand, one hundred two".

Divisors: 1 2 156556015051 313112030102