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23204143300 = 22521319939439
BaseRepresentation
bin10101100111000100…
…110010000011000100
32012220010200121112211
4111213010302003010
5340010230041200
614354305153204
71451006651362
oct254704620304
965803617484
1023204143300
119928152338
1245b702b804
13225a467310
1411a1a6c632
1590c1d6aba
hex5671320c4

23204143300 has 72 divisors (see below), whose sum is σ = 57080374400. Its totient is φ = 8116744320.

The previous prime is 23204143267. The next prime is 23204143327. The reversal of 23204143300 is 334140232.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445020 + ... + 494419.

Almost surely, 223204143300 is an apocalyptic number.

23204143300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23204143300 is an abundant number, since it is smaller than the sum of its proper divisors (33876231100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23204143300 is a wasteful number, since it uses less digits than its factorization.

23204143300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939485 (or 939478 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23204143300 its reverse (334140232), we get a palindrome (23538283532).

The spelling of 23204143300 in words is "twenty-three billion, two hundred four million, one hundred forty-three thousand, three hundred".

Divisors: 1 2 4 5 10 13 19 20 25 26 38 50 52 65 76 95 100 130 190 247 260 325 380 475 494 650 950 988 1235 1300 1900 2470 4940 6175 12350 24700 939439 1878878 3757756 4697195 9394390 12212707 17849341 18788780 23485975 24425414 35698682 46971950 48850828 61063535 71397364 89246705 93943900 122127070 178493410 232041433 244254140 305317675 356986820 446233525 464082866 610635350 892467050 928165732 1160207165 1221270700 1784934100 2320414330 4640828660 5801035825 11602071650 23204143300