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230052123 = 3371217207
BaseRepresentation
bin11011011011001…
…01000100011011
3121000212212012000
431231211010123
5432343131443
634454452043
75462260620
oct1555450433
9530785160
10230052123
11108949624
1265064023
1338879c22
14227a6347
15152e38d3
hexdb6511b

230052123 has 16 divisors (see below), whose sum is σ = 389506560. Its totient is φ = 131458248.

The previous prime is 230052103. The next prime is 230052131. The reversal of 230052123 is 321250032.

It is not a de Polignac number, because 230052123 - 26 = 230052059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230052096 and 230052105.

It is not an unprimeable number, because it can be changed into a prime (230052103) 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, 608415 + ... + 608792.

It is an arithmetic number, because the mean of its divisors is an integer number (24344160).

Almost surely, 2230052123 is an apocalyptic number.

230052123 is a deficient number, since it is larger than the sum of its proper divisors (159454437).

230052123 is a wasteful number, since it uses less digits than its factorization.

230052123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217223 (or 1217217 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 230052123 is about 15167.4692351757. The cubic root of 230052123 is about 612.7388471788.

The spelling of 230052123 in words is "two hundred thirty million, fifty-two thousand, one hundred twenty-three".

Divisors: 1 3 7 9 21 27 63 189 1217207 3651621 8520449 10954863 25561347 32864589 76684041 230052123