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23112453441 = 3711594014229
BaseRepresentation
bin10101100001100111…
…000000110101000001
32012122202011021201010
4111201213000311001
5334313242002231
614341232031133
71445514420120
oct254147006501
965582137633
1023112453441
1198904173a0
1245903924a9
13224447316c
141193801ab7
15904124546
hex5619c0d41

23112453441 has 64 divisors (see below), whose sum is σ = 39178598400. Its totient is φ = 11770752000.

The previous prime is 23112453421. The next prime is 23112453449. The reversal of 23112453441 is 14435421132.

It is not a de Polignac number, because 23112453441 - 25 = 23112453409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23112453399 and 23112453408.

It is not an unprimeable number, because it can be changed into a prime (23112453449) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5463115 + ... + 5467343.

It is an arithmetic number, because the mean of its divisors is an integer number (612165600).

Almost surely, 223112453441 is an apocalyptic number.

23112453441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23112453441 is a deficient number, since it is larger than the sum of its proper divisors (16066144959).

23112453441 is a wasteful number, since it uses less digits than its factorization.

23112453441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710.

The product of its digits is 11520, while the sum is 30.

Adding to 23112453441 its reverse (14435421132), we get a palindrome (37547874573).

The spelling of 23112453441 in words is "twenty-three billion, one hundred twelve million, four hundred fifty-three thousand, four hundred forty-one".

Divisors: 1 3 7 11 21 33 59 77 177 231 401 413 649 1203 1239 1947 2807 4229 4411 4543 8421 12687 13233 13629 23659 29603 30877 46519 70977 88809 92631 139557 165613 249511 260249 325633 496839 748533 780747 976899 1695829 1746577 1821743 2744621 5087487 5239731 5465229 8233863 11870803 18654119 19212347 35612409 55962357 57637041 100053911 130578833 300161733 391736499 700377377 1100593021 2101132131 3301779063 7704151147 23112453441