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23201254130 = 252320125413
BaseRepresentation
bin10101100110111001…
…110000101011110010
32012212221020211100112
4111212321300223302
5340004010113010
614354123221322
71450643256215
oct254671605362
965787224315
1023201254130
11992655969a
1245b6077842
132259995252
1411a151977c
1590bd15a05
hex566e70af2

23201254130 has 8 divisors (see below), whose sum is σ = 41762257452. Its totient is φ = 9280501648.

The previous prime is 23201254099. The next prime is 23201254147. The reversal of 23201254130 is 3145210232.

It can be written as a sum of positive squares in 2 ways, for example, as 19800148369 + 3401105761 = 140713^2 + 58319^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23201254096 and 23201254105.

It is an unprimeable number.

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, 1160062697 + ... + 1160062716.

Almost surely, 223201254130 is an apocalyptic number.

23201254130 is a deficient number, since it is larger than the sum of its proper divisors (18561003322).

23201254130 is a wasteful number, since it uses less digits than its factorization.

23201254130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320125420.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23201254130 its reverse (3145210232), we get a palindrome (26346464362).

The spelling of 23201254130 in words is "twenty-three billion, two hundred one million, two hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 2320125413 4640250826 11600627065 23201254130