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23110232230 = 257273178849
BaseRepresentation
bin10101100001011110…
…100010100010100110
32012122120222102210001
4111201132202202212
5334312204412410
614341112251514
71445456506231
oct254136424246
965576872701
1023110232230
11988a13a588
12458b6a0b9a
132243b76137
1411933c4418
15903d3633a
hex5617a28a6

23110232230 has 16 divisors (see below), whose sum is σ = 41655650400. Its totient is φ = 9231374592.

The previous prime is 23110232219. The next prime is 23110232231. The reversal of 23110232230 is 3223201132.

It is a junction number, because it is equal to n+sod(n) for n = 23110232198 and 23110232207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110232231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582155 + ... + 1596694.

It is an arithmetic number, because the mean of its divisors is an integer number (2603478150).

Almost surely, 223110232230 is an apocalyptic number.

23110232230 is a deficient number, since it is larger than the sum of its proper divisors (18545418170).

23110232230 is a wasteful number, since it uses less digits than its factorization.

23110232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179583.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23110232230 its reverse (3223201132), we get a palindrome (26333433362).

The spelling of 23110232230 in words is "twenty-three billion, one hundred ten million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 727 1454 3635 7270 3178849 6357698 15894245 31788490 2311023223 4622046446 11555116115 23110232230