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131133132444331 = 1317770111288291
BaseRepresentation
bin11101110100001111001111…
…110001110001001010101011
3122012022012112110121121200101
4131310033033301301022223
5114141441123401204311
61142521421314450231
736423025160441563
oct3564171761611253
9565265473547611
10131133132444331
11388682816a4016
121285a590893977
135822a5569ccb4
142454c3db11da3
151026118b79ec1
hex7743cfc712ab

131133132444331 has 8 divisors (see below), whose sum is σ = 132134421342528. Its totient is φ = 130131847677000.

The previous prime is 131133132444329. The next prime is 131133132444343. The reversal of 131133132444331 is 133444231331131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131133132444331 - 21 = 131133132444329 is a prime.

It is a super-2 number, since 2×1311331324443312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131133132844331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101144296 + ... + 102432586.

It is an arithmetic number, because the mean of its divisors is an integer number (16516802667816).

Almost surely, 2131133132444331 is an apocalyptic number.

131133132444331 is a deficient number, since it is larger than the sum of its proper divisors (1001288898197).

131133132444331 is a wasteful number, since it uses less digits than its factorization.

131133132444331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065433.

The product of its digits is 93312, while the sum is 37.

Adding to 131133132444331 its reverse (133444231331131), we get a palindrome (264577363775462).

The spelling of 131133132444331 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, one hundred thirty-two million, four hundred forty-four thousand, three hundred thirty-one".

Divisors: 1 131 777011 1288291 101788441 168766121 1001016278201 131133132444331