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22713230451 = 332911230047
BaseRepresentation
bin10101001001110100…
…000110010001110011
32011121220221122201110
4111021310012101303
5333004041333301
614233451204403
71432566162522
oct251164062163
964556848643
1022713230451
1196a603223a
12449a746703
1321ac844442
1411567a04b9
158ce0660d6
hex549d06473

22713230451 has 8 divisors (see below), whose sum is σ = 30285359104. Its totient is φ = 15141627720.

The previous prime is 22713230431. The next prime is 22713230521. The reversal of 22713230451 is 15403231722.

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

It is a de Polignac number, because none of the positive numbers 2k-22713230451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22713230431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16291 + ... + 213756.

It is an arithmetic number, because the mean of its divisors is an integer number (3785669888).

Almost surely, 222713230451 is an apocalyptic number.

22713230451 is a deficient number, since it is larger than the sum of its proper divisors (7572128653).

22713230451 is a wasteful number, since it uses less digits than its factorization.

22713230451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262961.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 22713230451 in words is "twenty-two billion, seven hundred thirteen million, two hundred thirty thousand, four hundred fifty-one".

Divisors: 1 3 32911 98733 230047 690141 7571076817 22713230451