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230670041 = 732952863
BaseRepresentation
bin11011011111110…
…11111011011001
3121002001020210212
431233323323121
5433022420131
634520020505
75500443260
oct1557737331
9532036725
10230670041
111092308a8
1265301735
1338a35264
14228c75d7
15153b6a2b
hexdbfbed9

230670041 has 4 divisors (see below), whose sum is σ = 263622912. Its totient is φ = 197717172.

The previous prime is 230670023. The next prime is 230670047. The reversal of 230670041 is 140076032.

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 230670041 - 210 = 230669017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230669989 and 230670016.

It is not an unprimeable number, because it can be changed into a prime (230670047) 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, 16476425 + ... + 16476438.

It is an arithmetic number, because the mean of its divisors is an integer number (65905728).

Almost surely, 2230670041 is an apocalyptic number.

It is an amenable number.

230670041 is a deficient number, since it is larger than the sum of its proper divisors (32952871).

230670041 is an equidigital number, since it uses as much as digits as its factorization.

230670041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32952870.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 230670041 is about 15187.8254203819. The cubic root of 230670041 is about 613.2869604655.

The spelling of 230670041 in words is "two hundred thirty million, six hundred seventy thousand, forty-one".

Divisors: 1 7 32952863 230670041