Search a number
-
+
23203300232 = 2371941212973
BaseRepresentation
bin10101100111000001…
…100100001110001000
32012220002002210002002
4111213001210032020
5340010021101412
614354235130132
71450666540430
oct254701441610
965802083062
1023203300232
119927726992
1245b68a3948
13225a230668
1411a18cd2c0
1590c0bbdc2
hex567064388

23203300232 has 96 divisors (see below), whose sum is σ = 53650084800. Its totient is φ = 9190402560.

The previous prime is 23203300223. The next prime is 23203300259. The reversal of 23203300232 is 23200330232.

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, 1782098 + ... + 1795070.

It is an arithmetic number, because the mean of its divisors is an integer number (558855050).

Almost surely, 223203300232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23203300232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26825042400).

23203300232 is an abundant number, since it is smaller than the sum of its proper divisors (30446784568).

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

23203300232 is a wasteful number, since it uses less digits than its factorization.

23203300232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13087 (or 13042 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23203300232 its reverse (23200330232), we get a palindrome (46403630464).

The spelling of 23203300232 in words is "twenty-three billion, two hundred three million, three hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 19 28 38 41 56 76 82 133 152 164 266 287 328 532 574 779 1064 1148 1558 1681 2296 3116 3362 5453 6232 6724 10906 11767 12973 13448 21812 23534 25946 31939 43624 47068 51892 63878 90811 94136 103784 127756 181622 223573 246487 255512 363244 447146 492974 531893 726488 894292 985948 1063786 1725409 1788584 1971896 2127572 3450818 3723251 4255144 6901636 7446502 10105967 13803272 14893004 20211934 21807613 29786008 40423868 43615226 70741769 80847736 87230452 141483538 152653291 174460904 282967076 305306582 414344647 565934152 610613164 828689294 1221226328 1657378588 2900412529 3314757176 5800825058 11601650116 23203300232