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230425243 = 613777463
BaseRepresentation
bin11011011110000…
…00001010011011
3121001120211000021
431233000022123
5432442101433
634510451311
75465403466
oct1557001233
9531524007
10230425243
11109083994
1265203b37
133897a9c9
14228622dd
151536922d
hexdbc029b

230425243 has 4 divisors (see below), whose sum is σ = 234202768. Its totient is φ = 226647720.

The previous prime is 230425229. The next prime is 230425277. The reversal of 230425243 is 342524032.

230425243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230425243 - 25 = 230425211 is a prime.

It is a super-2 number, since 2×2304252432 = 106191585223218098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230425843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1888671 + ... + 1888792.

It is an arithmetic number, because the mean of its divisors is an integer number (58550692).

Almost surely, 2230425243 is an apocalyptic number.

230425243 is a deficient number, since it is larger than the sum of its proper divisors (3777525).

230425243 is an equidigital number, since it uses as much as digits as its factorization.

230425243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777524.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 230425243 is about 15179.7642603566. The cubic root of 230425243 is about 613.0699339271.

Adding to 230425243 its reverse (342524032), we get a palindrome (572949275).

The spelling of 230425243 in words is "two hundred thirty million, four hundred twenty-five thousand, two hundred forty-three".

Divisors: 1 61 3777463 230425243