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23302111230 = 2325376997631
BaseRepresentation
bin10101101100111010…
…011111111111111110
32020010222000220021200
4111230322133333332
5340210320024410
614412125040330
71453306451226
oct255472377776
966128026250
1023302111230
119978486072
1246239b60a6
132274848bc8
1411b0a91086
15915ad93c0
hex56ce9fffe

23302111230 has 48 divisors (see below), whose sum is σ = 62222943744. Its totient is φ = 6045952320.

The previous prime is 23302111201. The next prime is 23302111237. The reversal of 23302111230 is 3211120332.

23302111230 is a `hidden beast` number, since 2 + 330 + 211 + 123 + 0 = 666.

It is a super-2 number, since 2×233021112302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302111237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3495486 + ... + 3502145.

It is an arithmetic number, because the mean of its divisors is an integer number (1296311328).

Almost surely, 223302111230 is an apocalyptic number.

23302111230 is an abundant number, since it is smaller than the sum of its proper divisors (38920832514).

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

23302111230 is a wasteful number, since it uses less digits than its factorization.

23302111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997681 (or 6997678 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23302111230 its reverse (3211120332), we get a palindrome (26513231562).

The spelling of 23302111230 in words is "twenty-three billion, three hundred two million, one hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 185 222 333 370 555 666 1110 1665 3330 6997631 13995262 20992893 34988155 41985786 62978679 69976310 104964465 125957358 209928930 258912347 314893395 517824694 629786790 776737041 1294561735 1553474082 2330211123 2589123470 3883685205 4660422246 7767370410 11651055615 23302111230