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22023041313 = 371380670481
BaseRepresentation
bin10100100000101011…
…001111000100100001
32002211211020102012210
4110200223033010201
5330100344310223
614041154112333
71406515522350
oct244053170441
962754212183
1022023041313
119381483999
12432757b6a9
1320cc85b7c0
1410ccc5b997
1588d680893
hex520acf121

22023041313 has 16 divisors (see below), whose sum is σ = 36140375936. Its totient is φ = 11616549120.

The previous prime is 22023041291. The next prime is 22023041317. The reversal of 22023041313 is 31314032022.

It is not a de Polignac number, because 22023041313 - 28 = 22023041057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22023041313.

It is not an unprimeable number, because it can be changed into a prime (22023041317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40334968 + ... + 40335513.

It is an arithmetic number, because the mean of its divisors is an integer number (2258773496).

Almost surely, 222023041313 is an apocalyptic number.

It is an amenable number.

22023041313 is a deficient number, since it is larger than the sum of its proper divisors (14117334623).

22023041313 is a wasteful number, since it uses less digits than its factorization.

22023041313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80670504.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22023041313 its reverse (31314032022), we get a palindrome (53337073335).

The spelling of 22023041313 in words is "twenty-two billion, twenty-three million, forty-one thousand, three hundred thirteen".

Divisors: 1 3 7 13 21 39 91 273 80670481 242011443 564693367 1048716253 1694080101 3146148759 7341013771 22023041313