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23440114430 = 25235310717971
BaseRepresentation
bin10101110101001000…
…111100001011111110
32020111120201012002022
4111311020330023332
5341001132130210
614433535000142
71456603454015
oct256510741376
966446635068
1023440114430
119a393739a7
124662069052
1322973073c5
1411c5135a7c
15922c99155
hex57523c2fe

23440114430 has 64 divisors (see below), whose sum is σ = 45279088128. Its totient is φ = 8716456320.

The previous prime is 23440114421. The next prime is 23440114487. The reversal of 23440114430 is 3441104432.

It is a self number, because there is not a number n which added to its sum of digits gives 23440114430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1295345 + ... + 1313315.

It is an arithmetic number, because the mean of its divisors is an integer number (707485752).

Almost surely, 223440114430 is an apocalyptic number.

23440114430 is a deficient number, since it is larger than the sum of its proper divisors (21838973698).

23440114430 is a wasteful number, since it uses less digits than its factorization.

23440114430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18161.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23440114430 its reverse (3441104432), we get a palindrome (26881218862).

The spelling of 23440114430 in words is "twenty-three billion, four hundred forty million, one hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 23 46 53 106 107 115 214 230 265 530 535 1070 1219 2438 2461 4922 5671 6095 11342 12190 12305 17971 24610 28355 35942 56710 89855 130433 179710 260866 413333 652165 826666 952463 1304330 1904926 1922897 2066665 3845794 4133330 4762315 9524630 9614485 19228970 21906649 43813298 44226631 88453262 101913541 109533245 203827082 219066490 221133155 442266310 509567705 1019135410 2344011443 4688022886 11720057215 23440114430