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230461167 = 376820389
BaseRepresentation
bin11011011110010…
…00111011101111
3121001122122021210
431233020323233
5432444224132
634511325503
75465613306
oct1557107357
9531578253
10230461167
111090a8982
1265220893
1338991171
142287143d
1515374bcc
hexdbc8eef

230461167 has 4 divisors (see below), whose sum is σ = 307281560. Its totient is φ = 153640776.

The previous prime is 230461097. The next prime is 230461193. The reversal of 230461167 is 761164032.

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

It is not a de Polignac number, because 230461167 - 215 = 230428399 is a prime.

It is a super-3 number, since 3×2304611673 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230461667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38410192 + ... + 38410197.

It is an arithmetic number, because the mean of its divisors is an integer number (76820390).

Almost surely, 2230461167 is an apocalyptic number.

230461167 is a deficient number, since it is larger than the sum of its proper divisors (76820393).

230461167 is an equidigital number, since it uses as much as digits as its factorization.

230461167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76820392.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 230461167 is about 15180.9475000739. The cubic root of 230461167 is about 613.1017920974.

The spelling of 230461167 in words is "two hundred thirty million, four hundred sixty-one thousand, one hundred sixty-seven".

Divisors: 1 3 76820389 230461167