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232230123 = 32151117077
BaseRepresentation
bin11011101011110…
…00110011101011
3121011222111211200
431311320303223
5433422330443
635013255243
75516631516
oct1565706353
9534874750
10232230123
1110a0a6a24
1265934523
1339160398
1422bb1d7d
15155c3dd3
hexdd78ceb

232230123 has 12 divisors (see below), whose sum is σ = 335685168. Its totient is φ = 154708560.

The previous prime is 232230113. The next prime is 232230139. The reversal of 232230123 is 321032232.

It is a happy number.

It is not a de Polignac number, because 232230123 - 210 = 232229099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232230096 and 232230105.

It is not an unprimeable number, because it can be changed into a prime (232230113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5061 + ... + 22137.

It is an arithmetic number, because the mean of its divisors is an integer number (27973764).

Almost surely, 2232230123 is an apocalyptic number.

232230123 is a deficient number, since it is larger than the sum of its proper divisors (103455045).

232230123 is a wasteful number, since it uses less digits than its factorization.

232230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18594 (or 18591 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 232230123 is about 15239.0984969584. The cubic root of 232230123 is about 614.6664620136. Note that the first 3 decimals are identical.

Adding to 232230123 its reverse (321032232), we get a palindrome (553262355).

The spelling of 232230123 in words is "two hundred thirty-two million, two hundred thirty thousand, one hundred twenty-three".

Divisors: 1 3 9 1511 4533 13599 17077 51231 153693 25803347 77410041 232230123