Search a number
-
+
23983398230 = 25111911141523
BaseRepresentation
bin10110010101100001…
…011001110101010110
32021220102222212100112
4112111201121311112
5343104222220410
615003503243022
71506221343551
oct262541316526
967812885315
1023983398230
11a198004080
124793ba9472
132352a358cc
141237357698
15955812105
hex595859d56

23983398230 has 32 divisors (see below), whose sum is σ = 47341283328. Its totient is φ = 8675567200.

The previous prime is 23983398209. The next prime is 23983398239. The reversal of 23983398230 is 3289338932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23983398239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549752 + ... + 591771.

It is an arithmetic number, because the mean of its divisors is an integer number (1479415104).

Almost surely, 223983398230 is an apocalyptic number.

23983398230 is a deficient number, since it is larger than the sum of its proper divisors (23357885098).

23983398230 is a wasteful number, since it uses less digits than its factorization.

23983398230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141732.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 23983398230 in words is "twenty-three billion, nine hundred eighty-three million, three hundred ninety-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 191 382 955 1910 2101 4202 10505 21010 1141523 2283046 5707615 11415230 12556753 25113506 62783765 125567530 218030893 436061786 1090154465 2180308930 2398339823 4796679646 11991699115 23983398230