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230302005 = 3515353467
BaseRepresentation
bin11011011101000…
…10000100110101
3121001100112221220
431232202010311
5432424131010
634504100553
75464351263
oct1556420465
9531315856
10230302005
11108aaa33a
1265164759
133893689b
142282d433
1515342970
hexdba2135

230302005 has 8 divisors (see below), whose sum is σ = 368483232. Its totient is φ = 122827728.

The previous prime is 230301997. The next prime is 230302027. The reversal of 230302005 is 500203032.

230302005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230302005 - 23 = 230301997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 15353467 = 230302005 / (2 + 3 + 0 + 3 + 0 + 2 + 0 + 0 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7676719 + ... + 7676748.

It is an arithmetic number, because the mean of its divisors is an integer number (46060404).

Almost surely, 2230302005 is an apocalyptic number.

It is an amenable number.

230302005 is a deficient number, since it is larger than the sum of its proper divisors (138181227).

230302005 is a wasteful number, since it uses less digits than its factorization.

230302005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15353475.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 230302005 is about 15175.7044317554. The cubic root of 230302005 is about 612.9606186673.

Adding to 230302005 its reverse (500203032), we get a palindrome (730505037).

The spelling of 230302005 in words is "two hundred thirty million, three hundred two thousand, five".

Divisors: 1 3 5 15 15353467 46060401 76767335 230302005