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22353141320 = 235558828533
BaseRepresentation
bin10100110100010110…
…011101111001001000
32010200211101020021222
4110310112131321020
5331234401010240
614134025221212
71420634365136
oct246426357110
963624336258
1022353141320
119530846a14
1243ba031808
132153067c53
141120a28756
158ac637eb5
hex53459de48

22353141320 has 16 divisors (see below), whose sum is σ = 50294568060. Its totient is φ = 8941256512.

The previous prime is 22353141311. The next prime is 22353141323. The reversal of 22353141320 is 2314135322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21183638116 + 1169503204 = 145546^2 + 34198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22353141320.

It is not an unprimeable number, because it can be changed into a prime (22353141323) 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 3 ways as a sum of consecutive naturals, for example, 279414227 + ... + 279414306.

Almost surely, 222353141320 is an apocalyptic number.

22353141320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22353141320 is an abundant number, since it is smaller than the sum of its proper divisors (27941426740).

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

22353141320 is a wasteful number, since it uses less digits than its factorization.

22353141320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558828544 (or 558828540 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 22353141320 its reverse (2314135322), we get a palindrome (24667276642).

The spelling of 22353141320 in words is "twenty-two billion, three hundred fifty-three million, one hundred forty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 558828533 1117657066 2235314132 2794142665 4470628264 5588285330 11176570660 22353141320