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230550067 = 1120959097
BaseRepresentation
bin11011011110111…
…10101000110011
3121001211011020101
431233132220303
5433010100232
634513253231
75466433426
oct1557365063
9531734211
10230550067
11109159750
1265264217
13389c2777
14228959bd
15153911e7
hexdbdea33

230550067 has 4 divisors (see below), whose sum is σ = 251509176. Its totient is φ = 209590960.

The previous prime is 230550059. The next prime is 230550079. The reversal of 230550067 is 760055032.

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 230550067 - 23 = 230550059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230550097) 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, 10479538 + ... + 10479559.

It is an arithmetic number, because the mean of its divisors is an integer number (62877294).

Almost surely, 2230550067 is an apocalyptic number.

230550067 is a deficient number, since it is larger than the sum of its proper divisors (20959109).

230550067 is a wasteful number, since it uses less digits than its factorization.

230550067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20959108.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 230550067 is about 15183.8752299932. The cubic root of 230550067 is about 613.1806162845.

The spelling of 230550067 in words is "two hundred thirty million, five hundred fifty thousand, sixty-seven".

Divisors: 1 11 20959097 230550067