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131331322022 = 2604710859213
BaseRepresentation
bin111101001001111110…
…1001111000010100110
3110112222201001102002212
41322103331033002212
54122431304301042
6140155514003422
712326340550445
oct1722375170246
9415881042085
10131331322022
115077412006a
1221552716572
13c4cc958444
1464dc220d5c
153639b8e482
hex1e93f4f0a6

131331322022 has 8 divisors (see below), whose sum is σ = 197029578816. Its totient is φ = 65654795752.

The previous prime is 131331322021. The next prime is 131331322027. The reversal of 131331322022 is 220223133131.

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

It is a super-2 number, since 2×1313313220222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131331322021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5417513 + ... + 5441700.

It is an arithmetic number, because the mean of its divisors is an integer number (24628697352).

Almost surely, 2131331322022 is an apocalyptic number.

131331322022 is a deficient number, since it is larger than the sum of its proper divisors (65698256794).

131331322022 is a wasteful number, since it uses less digits than its factorization.

131331322022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10865262.

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

Adding to 131331322022 its reverse (220223133131), we get a palindrome (351554455153).

The spelling of 131331322022 in words is "one hundred thirty-one billion, three hundred thirty-one million, three hundred twenty-two thousand, twenty-two".

Divisors: 1 2 6047 12094 10859213 21718426 65665661011 131331322022