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230627009 = 4153211503
BaseRepresentation
bin11011011111100…
…01011011000001
3121001222001210002
431233301123001
5433020031014
634515045345
75500203644
oct1557613301
9531861702
10230627009
11109201538
12652a0855
1338a1b7b2
14228b5a5b
15153a8dde
hexdbf16c1

230627009 has 16 divisors (see below), whose sum is σ = 242331264. Its totient is φ = 219273600.

The previous prime is 230626999. The next prime is 230627027. The reversal of 230627009 is 900726032.

It is a cyclic number.

It is not a de Polignac number, because 230627009 - 212 = 230622913 is a prime.

It is a super-3 number, since 3×2306270093 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (230627029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458252 + ... + 458754.

It is an arithmetic number, because the mean of its divisors is an integer number (15145704).

Almost surely, 2230627009 is an apocalyptic number.

It is an amenable number.

230627009 is a deficient number, since it is larger than the sum of its proper divisors (11704255).

230627009 is a wasteful number, since it uses less digits than its factorization.

230627009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 230627009 is about 15186.4086933020. The cubic root of 230627009 is about 613.2488214198.

The spelling of 230627009 in words is "two hundred thirty million, six hundred twenty-seven thousand, nine".

Divisors: 1 41 53 211 503 2173 8651 11183 20623 26659 106133 458503 1093019 4351453 5625049 230627009