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131320233022 = 2112608989119
BaseRepresentation
bin111101001001101001…
…0111011110000111110
3110112221221012000212011
41322103102323300332
54122420434424042
6140154440201434
712326144364136
oct1722322736076
9415857160764
10131320233022
1150768936800
122154aa6927a
13c4ca574cc4
1464da975ac6
153638beda17
hex1e934bbc3e

131320233022 has 24 divisors (see below), whose sum is σ = 216553579200. Its totient is φ = 59680542240.

The previous prime is 131320233007. The next prime is 131320233059. The reversal of 131320233022 is 220332023131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 131320232984 and 131320233002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1428979 + ... + 1518097.

It is an arithmetic number, because the mean of its divisors is an integer number (9023065800).

Almost surely, 2131320233022 is an apocalyptic number.

131320233022 is a deficient number, since it is larger than the sum of its proper divisors (85233346178).

131320233022 is a wasteful number, since it uses less digits than its factorization.

131320233022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95232 (or 95221 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 131320233022 its reverse (220332023131), we get a palindrome (351652256153).

The spelling of 131320233022 in words is "one hundred thirty-one billion, three hundred twenty million, two hundred thirty-three thousand, twenty-two".

Divisors: 1 2 11 22 121 242 6089 12178 66979 89119 133958 178238 736769 980309 1473538 1960618 10783399 21566798 542645591 1085291182 5969101501 11938203002 65660116511 131320233022