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20230010131 = 47527425653
BaseRepresentation
bin10010110101110011…
…010111010100010011
31221012212022222211111
4102311303113110103
5312412340311011
613143223154151
71314214151242
oct226563272423
957185288744
1020230010131
11864134a041
123b06ba5957
131ba523b6c6
14d9ca7a959
157d6052121
hex4b5cd7513

20230010131 has 4 divisors (see below), whose sum is σ = 20230483312. Its totient is φ = 20229536952.

The previous prime is 20230010123. The next prime is 20230010159. The reversal of 20230010131 is 13101003202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20230010131 - 23 = 20230010123 is a prime.

It is a super-2 number, since 2×202300101312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20230010161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165300 + ... + 260353.

It is an arithmetic number, because the mean of its divisors is an integer number (5057620828).

Almost surely, 220230010131 is an apocalyptic number.

20230010131 is a deficient number, since it is larger than the sum of its proper divisors (473181).

20230010131 is an equidigital number, since it uses as much as digits as its factorization.

20230010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473180.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20230010131 its reverse (13101003202), we get a palindrome (33331013333).

The spelling of 20230010131 in words is "twenty billion, two hundred thirty million, ten thousand, one hundred thirty-one".

Divisors: 1 47527 425653 20230010131