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23010112230 = 2357109571963
BaseRepresentation
bin10101011011100000…
…100111001011100110
32012101121120210221220
4111123200213023212
5334111042042410
614323134321210
71443132504210
oct253340471346
965347523856
1023010112230
119838676986
124562059206
1322291bcb31
141183da15b0
158ea15b070
hex55b8272e6

23010112230 has 32 divisors (see below), whose sum is σ = 63113451264. Its totient is φ = 5259454176.

The previous prime is 23010112207. The next prime is 23010112231. The reversal of 23010112230 is 3221101032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010112231) 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, 54785772 + ... + 54786191.

It is an arithmetic number, because the mean of its divisors is an integer number (1972295352).

Almost surely, 223010112230 is an apocalyptic number.

23010112230 is an abundant number, since it is smaller than the sum of its proper divisors (40103339034).

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

23010112230 is a wasteful number, since it uses less digits than its factorization.

23010112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109571980.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23010112230 its reverse (3221101032), we get a palindrome (26231213262).

The spelling of 23010112230 in words is "twenty-three billion, ten million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 109571963 219143926 328715889 547859815 657431778 767003741 1095719630 1534007482 1643579445 2301011223 3287158890 3835018705 4602022446 7670037410 11505056115 23010112230