Search a number
-
+
3131242560230 = 251821231719301
BaseRepresentation
bin101101100100001100100…
…110011011101011100110
3102002100021200022010021012
4231210030212123223212
5402300241043411410
610354250055022222
7442140052420031
oct55441446335346
912070250263235
103131242560230
11aa7a52880794
12426a3296a972
13199375c7ab75
14ab7a5410018
15566b66ed605
hex2d90c99bae6

3131242560230 has 16 divisors (see below), whose sum is σ = 5636270834064. Its totient is φ = 1252489418400.

The previous prime is 3131242560221. The next prime is 3131242560241. The reversal of 3131242560230 is 320652421313.

It is a congruent number.

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, 961580 + ... + 2680880.

It is an arithmetic number, because the mean of its divisors is an integer number (352266927129).

Almost surely, 23131242560230 is an apocalyptic number.

3131242560230 is a deficient number, since it is larger than the sum of its proper divisors (2505028273834).

3131242560230 is a wasteful number, since it uses less digits than its factorization.

3131242560230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901431.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 3131242560230 its reverse (320652421313), we get a palindrome (3451894981543).

The spelling of 3131242560230 in words is "three trillion, one hundred thirty-one billion, two hundred forty-two million, five hundred sixty thousand, two hundred thirty".

Divisors: 1 2 5 10 182123 364246 910615 1719301 1821230 3438602 8596505 17193010 313124256023 626248512046 1565621280115 3131242560230