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23204400141 = 3132946743933
BaseRepresentation
bin10101100111000101…
…110000110000001101
32012220011011122212110
4111213011300300031
5340010311301031
614354314454233
71451012101236
oct254705606015
965804148773
1023204400141
1199283082aa
1245b7134379
13225a5271b0
1411a1ad808d
1590c237c46
hex567170c0d

23204400141 has 32 divisors (see below), whose sum is σ = 34542668160. Its totient is φ = 13757393664.

The previous prime is 23204400119. The next prime is 23204400143. The reversal of 23204400141 is 14100440232.

It is not a de Polignac number, because 23204400141 - 26 = 23204400077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23204400143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506211 + ... + 550143.

It is an arithmetic number, because the mean of its divisors is an integer number (1079458380).

Almost surely, 223204400141 is an apocalyptic number.

It is an amenable number.

23204400141 is a deficient number, since it is larger than the sum of its proper divisors (11338268019).

23204400141 is a wasteful number, since it uses less digits than its factorization.

23204400141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44445.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23204400141 its reverse (14100440232), we get a palindrome (37304840373).

The spelling of 23204400141 in words is "twenty-three billion, two hundred four million, four hundred thousand, one hundred forty-one".

Divisors: 1 3 13 29 39 87 377 467 1131 1401 6071 13543 18213 40629 43933 131799 176059 528177 571129 1274057 1713387 3822171 16562741 20516711 49688223 61550133 266717243 594984619 800151729 1784953857 7734800047 23204400141