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23243421330 = 2325332377719
BaseRepresentation
bin10101101001011010…
…100111011010010010
32012222212121010212200
4111221122213122102
5340100303440310
614402231104030
71451664551523
oct255132473222
965885533780
1023243421330
11994833a518
124608212016
13226563a35c
1411a6d7484a
159108949c0
hex5696a7692

23243421330 has 48 divisors (see below), whose sum is σ = 60451859520. Its totient is φ = 6196300704.

The previous prime is 23243421277. The next prime is 23243421353. The reversal of 23243421330 is 3312434232.

23243421330 is a `hidden beast` number, since 2 + 324 + 3 + 4 + 2 + 1 + 330 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23243421294 and 23243421303.

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, 260211 + ... + 337929.

It is an arithmetic number, because the mean of its divisors is an integer number (1259413740).

Almost surely, 223243421330 is an apocalyptic number.

23243421330 is an abundant number, since it is smaller than the sum of its proper divisors (37208438190).

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

23243421330 is a wasteful number, since it uses less digits than its factorization.

23243421330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81055 (or 81052 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23243421330 its reverse (3312434232), we get a palindrome (26555855562).

The spelling of 23243421330 in words is "twenty-three billion, two hundred forty-three million, four hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3323 6646 9969 16615 19938 29907 33230 49845 59814 77719 99690 149535 155438 233157 299070 388595 466314 699471 777190 1165785 1398942 2331570 3497355 6994710 258260237 516520474 774780711 1291301185 1549561422 2324342133 2582602370 3873903555 4648684266 7747807110 11621710665 23243421330