Search a number
-
+
313210231234 = 24431507723447
BaseRepresentation
bin1001000111011001100…
…10001101100111000010
31002221110011022022020121
410203230302031213002
520112423304344414
6355515314130454
731425433016125
oct4435462154702
91087404268217
10313210231234
1111091701257a
1250851580a2a
13236c692a794
14112337943bc
1582322db724
hex48ecc8d9c2

313210231234 has 16 divisors (see below), whose sum is σ = 470927193408. Its totient is φ = 156234578032.

The previous prime is 313210231183. The next prime is 313210231273. The reversal of 313210231234 is 432132012313.

It is a junction number, because it is equal to n+sod(n) for n = 313210231199 and 313210231208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13346499 + ... + 13369945.

It is an arithmetic number, because the mean of its divisors is an integer number (29432949588).

Almost surely, 2313210231234 is an apocalyptic number.

313210231234 is a deficient number, since it is larger than the sum of its proper divisors (157716962174).

313210231234 is a wasteful number, since it uses less digits than its factorization.

313210231234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38969.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 313210231234 its reverse (432132012313), we get a palindrome (745342243547).

The spelling of 313210231234 in words is "three hundred thirteen billion, two hundred ten million, two hundred thirty-one thousand, two hundred thirty-four".

Divisors: 1 2 443 886 15077 23447 30154 46894 6679111 10387021 13358222 20774042 353510419 707020838 156605115617 313210231234