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230160351 = 376720117
BaseRepresentation
bin11011011011111…
…11011111011111
3121001002100122110
431231333133133
5432410112401
634501045103
75463221301
oct1555773737
9531070573
10230160351
11108a12973
12650b6793
13388b7275
14227d3971
15153159d6
hexdb7f7df

230160351 has 4 divisors (see below), whose sum is σ = 306880472. Its totient is φ = 153440232.

The previous prime is 230160341. The next prime is 230160361. The reversal of 230160351 is 153061032.

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

It is an interprime number because it is at equal distance from previous prime (230160341) and next prime (230160361).

It is not a de Polignac number, because 230160351 - 211 = 230158303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230160341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38360056 + ... + 38360061.

It is an arithmetic number, because the mean of its divisors is an integer number (76720118).

Almost surely, 2230160351 is an apocalyptic number.

230160351 is a deficient number, since it is larger than the sum of its proper divisors (76720121).

230160351 is an equidigital number, since it uses as much as digits as its factorization.

230160351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76720120.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 230160351 is about 15171.0365829102. The cubic root of 230160351 is about 612.8349197592.

The spelling of 230160351 in words is "two hundred thirty million, one hundred sixty thousand, three hundred fifty-one".

Divisors: 1 3 76720117 230160351