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23244111205 = 571843936017
BaseRepresentation
bin10101101001011101…
…001111110101100101
32012222220220012012121
4111221131033311211
5340100443024310
614402253545541
71452003454030
oct255135176545
965886805177
1023244111205
119948770867
1246084a52b1
13226581c373
1411a70b4017
1591097e0da
hex56974fd65

23244111205 has 16 divisors (see below), whose sum is σ = 31880252160. Its totient is φ = 15937512192.

The previous prime is 23244111173. The next prime is 23244111223. The reversal of 23244111205 is 50211144232.

It is not a de Polignac number, because 23244111205 - 25 = 23244111173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23244111205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627357 + ... + 663373.

It is an arithmetic number, because the mean of its divisors is an integer number (1992515760).

Almost surely, 223244111205 is an apocalyptic number.

It is an amenable number.

23244111205 is a deficient number, since it is larger than the sum of its proper divisors (8636140955).

23244111205 is a wasteful number, since it uses less digits than its factorization.

23244111205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54468.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 23244111205 its reverse (50211144232), we get a palindrome (73455255437).

The spelling of 23244111205 in words is "twenty-three billion, two hundred forty-four million, one hundred eleven thousand, two hundred five".

Divisors: 1 5 7 35 18439 36017 92195 129073 180085 252119 645365 1260595 664117463 3320587315 4648822241 23244111205