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230162027 = 1142320149
BaseRepresentation
bin11011011011111…
…11111001101011
3121001002102221112
431231333321223
5432410141102
634501100535
75463226214
oct1555777153
9531072845
10230162027
11108a14157
12650b774b
13388b7c64
14227d440b
1515316252
hexdb7fe6b

230162027 has 4 divisors (see below), whose sum is σ = 230193600. Its totient is φ = 230130456.

The previous prime is 230162003. The next prime is 230162033. The reversal of 230162027 is 720261032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 230162027 - 216 = 230096491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230161993 and 230162011.

It is not an unprimeable number, because it can be changed into a prime (230162047) 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, 1349 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (57548400).

Almost surely, 2230162027 is an apocalyptic number.

230162027 is a deficient number, since it is larger than the sum of its proper divisors (31573).

230162027 is a wasteful number, since it uses less digits than its factorization.

230162027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31572.

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

The square root of 230162027 is about 15171.0918196417. The cubic root of 230162027 is about 612.8364072857.

The spelling of 230162027 in words is "two hundred thirty million, one hundred sixty-two thousand, twenty-seven".

Divisors: 1 11423 20149 230162027