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131041344130104 = 23318940128828021
BaseRepresentation
bin11101110010111001110000…
…110001001000110000111000
3122011222102121120201010121210
4131302321300301020300320
5114133440133044130404
61142411321252403120
736413265444601122
oct3562716061106070
9564872546633553
10131041344130104
113883235a57aa91
12128448350164a0
1358171b821c925
142450613500212
151023a45802689
hex772e70c48c38

131041344130104 has 32 divisors (see below), whose sum is σ = 327605101370640. Its totient is φ = 43680215904000.

The previous prime is 131041344130007. The next prime is 131041344130139. The reversal of 131041344130104 is 401031443140131.

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, 9868387 + ... + 18959634.

Almost surely, 2131041344130104 is an apocalyptic number.

It is an amenable number.

131041344130104 is an abundant number, since it is smaller than the sum of its proper divisors (196563757240536).

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

131041344130104 is a wasteful number, since it uses less digits than its factorization.

131041344130104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29017431 (or 29017427 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 131041344130104 its reverse (401031443140131), we get a palindrome (532072787270235).

The spelling of 131041344130104 in words is "one hundred thirty-one trillion, forty-one billion, three hundred forty-four million, one hundred thirty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 189401 378802 568203 757604 1136406 1515208 2272812 4545624 28828021 57656042 86484063 115312084 172968126 230624168 345936252 691872504 5460056005421 10920112010842 16380168016263 21840224021684 32760336032526 43680448043368 65520672065052 131041344130104