Search a number
-
+
31232114410 = 2572330119309
BaseRepresentation
bin11101000101100101…
…000011111011101010
32222121121201210121011
4131011211003323222
51002430410130120
622203044334134
72153650410100
oct350545037352
988547653534
1031232114410
1112277794902
1260776a434a
132c39721a93
141723d37c70
15c2bda9c5a
hex745943eea

31232114410 has 48 divisors (see below), whose sum is σ = 65419422120. Its totient is φ = 10704355200.

The previous prime is 31232114341. The next prime is 31232114423. The reversal of 31232114410 is 1441123213.

It can be written as a sum of positive squares in 4 ways, for example, as 14423769801 + 16808344609 = 120099^2 + 129647^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1607836 + ... + 1627144.

Almost surely, 231232114410 is an apocalyptic number.

31232114410 is an abundant number, since it is smaller than the sum of its proper divisors (34187307710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31232114410 is a wasteful number, since it uses less digits than its factorization.

31232114410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22631 (or 22624 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31232114410 its reverse (1441123213), we get a palindrome (32673237623).

The spelling of 31232114410 in words is "thirty-one billion, two hundred thirty-two million, one hundred fourteen thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 3301 6602 16505 19309 23107 33010 38618 46214 96545 115535 135163 161749 193090 231070 270326 323498 675815 808745 946141 1351630 1617490 1892282 4730705 9461410 63739009 127478018 318695045 446173063 637390090 892346126 2230865315 3123211441 4461730630 6246422882 15616057205 31232114410