Search a number
-
+
313125467530 = 25473371976927
BaseRepresentation
bin1001000111001111011…
…10110111010110001010
31002221020020210212022011
410203213232313112022
520112240104430110
6355503045250134
731423353362461
oct4434756672612
91087206725264
10313125467530
11110883188327
125082910394a
13236b21c0045
141122640b9d8
158229b4648a
hex48e7bb758a

313125467530 has 32 divisors (see below), whose sum is σ = 577326237696. Its totient is φ = 122221473024.

The previous prime is 313125467521. The next prime is 313125467537. The reversal of 313125467530 is 35764521313.

It is not an unprimeable number, because it can be changed into a prime (313125467537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830074 + ... + 1146853.

It is an arithmetic number, because the mean of its divisors is an integer number (18041444928).

Almost surely, 2313125467530 is an apocalyptic number.

313125467530 is a deficient number, since it is larger than the sum of its proper divisors (264200770166).

313125467530 is a wasteful number, since it uses less digits than its factorization.

313125467530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977318.

The product of its (nonzero) digits is 226800, while the sum is 40.

Adding to 313125467530 its reverse (35764521313), we get a palindrome (348889988843).

The spelling of 313125467530 in words is "three hundred thirteen billion, one hundred twenty-five million, four hundred sixty-seven thousand, five hundred thirty".

Divisors: 1 2 5 10 47 94 235 337 470 674 1685 3370 15839 31678 79195 158390 1976927 3953854 9884635 19769270 92915569 185831138 464577845 666224399 929155690 1332448798 3331121995 6662243990 31312546753 62625093506 156562733765 313125467530