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230208041 = 732886863
BaseRepresentation
bin11011011100010…
…11001000101001
3121001011210001202
431232023020221
5432413124131
634502053545
75463510320
oct1556131051
9531153052
10230208041
11108a45788
126511a2b5
1338902b9b
14228070b7
1515324bcb
hexdb8b229

230208041 has 4 divisors (see below), whose sum is σ = 263094912. Its totient is φ = 197321172.

The previous prime is 230208031. The next prime is 230208059. The reversal of 230208041 is 140802032.

230208041 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230208041 - 222 = 226013737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230208031) 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, 16443425 + ... + 16443438.

It is an arithmetic number, because the mean of its divisors is an integer number (65773728).

Almost surely, 2230208041 is an apocalyptic number.

It is an amenable number.

230208041 is a deficient number, since it is larger than the sum of its proper divisors (32886871).

230208041 is an equidigital number, since it uses as much as digits as its factorization.

230208041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32886870.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 230208041 is about 15172.6082464420. The cubic root of 230208041 is about 612.8772439893.

The spelling of 230208041 in words is "two hundred thirty million, two hundred eight thousand, forty-one".

Divisors: 1 7 32886863 230208041