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131300222023 = 312136628743
BaseRepresentation
bin111101001001000011…
…0100110010001000111
3110112220112112100221001
41322102012212101013
54122400324101043
6140152443234131
712325512321055
oct1722206462107
9415815470831
10131300222023
1150758609193
1221544218947
13c4c6389889
1464d80471d5
15363709974d
hex1e921a6447

131300222023 has 6 divisors (see below), whose sum is σ = 135672342792. Its totient is φ = 127064730060.

The previous prime is 131300222021. The next prime is 131300222059. The reversal of 131300222023 is 320222003131.

It is not a de Polignac number, because 131300222023 - 21 = 131300222021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131300222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68313411 + ... + 68315332.

It is an arithmetic number, because the mean of its divisors is an integer number (22612057132).

Almost surely, 2131300222023 is an apocalyptic number.

131300222023 is a deficient number, since it is larger than the sum of its proper divisors (4372120769).

131300222023 is an equidigital number, since it uses as much as digits as its factorization.

131300222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136628805 (or 136628774 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 131300222023 its reverse (320222003131), we get a palindrome (451522225154).

The spelling of 131300222023 in words is "one hundred thirty-one billion, three hundred million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 31 961 136628743 4235491033 131300222023