Search a number
-
+
131013302324 = 2232753325581
BaseRepresentation
bin111101000000100000…
…0000101100000110100
3110112011112122100002112
41322001000011200310
54121303401133244
6140104153430152
712315426460352
oct1720100054064
9415145570075
10131013302324
1150620659173
122148410b358
13c47babb6c8
1464abcba7d2
15361bcc139e
hex1e81005834

131013302324 has 6 divisors (see below), whose sum is σ = 229273279074. Its totient is φ = 65506651160.

The previous prime is 131013302323. The next prime is 131013302389. The reversal of 131013302324 is 423203310131.

It can be written as a sum of positive squares in only one way, i.e., 129304968100 + 1708334224 = 359590^2 + 41332^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131013302324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131013302323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16376662787 + ... + 16376662794.

It is an arithmetic number, because the mean of its divisors is an integer number (38212213179).

Almost surely, 2131013302324 is an apocalyptic number.

It is an amenable number.

131013302324 is a deficient number, since it is larger than the sum of its proper divisors (98259976750).

131013302324 is a wasteful number, since it uses less digits than its factorization.

131013302324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32753325585 (or 32753325583 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131013302324 its reverse (423203310131), we get a palindrome (554216612455).

The spelling of 131013302324 in words is "one hundred thirty-one billion, thirteen million, three hundred two thousand, three hundred twenty-four".

Divisors: 1 2 4 32753325581 65506651162 131013302324