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23200112234 = 213997894997
BaseRepresentation
bin10101100110110101…
…011001111001101010
32012212212002210222002
4111212311121321222
5340003212042414
614354042531002
71450630462115
oct254665317152
965785083862
1023200112234
119925949782
1245b5806a62
132259685580
1411a12dd57c
1590bb8c4de
hex566d59e6a

23200112234 has 16 divisors (see below), whose sum is σ = 37514736168. Its totient is φ = 10696992192.

The previous prime is 23200112233. The next prime is 23200112263. The reversal of 23200112234 is 43221100232.

It can be written as a sum of positive squares in 4 ways, for example, as 23199859225 + 253009 = 152315^2 + 503^2 .

It is not an unprimeable number, because it can be changed into a prime (23200112233) 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, 421577 + ... + 473420.

Almost surely, 223200112234 is an apocalyptic number.

23200112234 is a deficient number, since it is larger than the sum of its proper divisors (14314623934).

23200112234 is a wasteful number, since it uses less digits than its factorization.

23200112234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896009.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23200112234 its reverse (43221100232), we get a palindrome (66421212466).

The spelling of 23200112234 in words is "twenty-three billion, two hundred million, one hundred twelve thousand, two hundred thirty-four".

Divisors: 1 2 13 26 997 1994 12961 25922 894997 1789994 11634961 23269922 892312009 1784624018 11600056117 23200112234