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131201130323022 = 2321866855053837
BaseRepresentation
bin11101110101001110100100…
…110001000101110001001110
3122012112201001100121202102220
4131311032210301011301032
5114144044403330314042
61143012544525200210
736430653214043064
oct3565164461056116
9565481040552386
10131201130323022
11388940a572a781
121286b7a9100066
1358292a10a9886
14245825087a034
151027c986098ec
hex7753a4c45c4e

131201130323022 has 8 divisors (see below), whose sum is σ = 262402260646056. Its totient is φ = 43733710107672.

The previous prime is 131201130323009. The next prime is 131201130323027. The reversal of 131201130323022 is 220323031102131.

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

131201130323022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 131201130322983 and 131201130323001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201130323027) 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, 10933427526913 + ... + 10933427526924.

It is an arithmetic number, because the mean of its divisors is an integer number (32800282580757).

Almost surely, 2131201130323022 is an apocalyptic number.

131201130323022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131201130323022 is a wasteful number, since it uses less digits than its factorization.

131201130323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21866855053842.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131201130323022 its reverse (220323031102131), we get a palindrome (351524161425153).

The spelling of 131201130323022 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred thirty million, three hundred twenty-three thousand, twenty-two".

Divisors: 1 2 3 6 21866855053837 43733710107674 65600565161511 131201130323022