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230033542 = 227721499
BaseRepresentation
bin11011011011000…
…00100010000110
3121000211220200211
431231200202012
5432342033132
634454230034
75462152504
oct1555404206
9530756624
10230033542
11108936672
126505531a
133887162b
142279d674
15152dd147
hexdb60886

230033542 has 12 divisors (see below), whose sum is σ = 346531500. Its totient is φ = 114525096.

The previous prime is 230033521. The next prime is 230033563. The reversal of 230033542 is 245330032.

230033542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230033521) and next prime (230033563).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152709 + ... + 154207.

It is an arithmetic number, because the mean of its divisors is an integer number (28877625).

Almost surely, 2230033542 is an apocalyptic number.

230033542 is a deficient number, since it is larger than the sum of its proper divisors (116497958).

230033542 is an equidigital number, since it uses as much as digits as its factorization.

230033542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 230033542 is about 15166.8566947802. The cubic root of 230033542 is about 612.7223500376.

Adding to 230033542 its reverse (245330032), we get a palindrome (475363574).

The spelling of 230033542 in words is "two hundred thirty million, thirty-three thousand, five hundred forty-two".

Divisors: 1 2 277 554 1499 2998 76729 153458 415223 830446 115016771 230033542