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230670059 = 17234114389
BaseRepresentation
bin11011011111110…
…11111011101011
3121002001020211112
431233323323223
5433022420214
634520020535
75500443314
oct1557737353
9532036745
10230670059
11109230914
126530174b
1338a35279
14228c760b
15153b6a3e
hexdbfbeeb

230670059 has 16 divisors (see below), whose sum is σ = 261092160. Its totient is φ = 202583040.

The previous prime is 230670047. The next prime is 230670067. The reversal of 230670059 is 950076032.

It is a cyclic number.

It is not a de Polignac number, because 230670059 - 224 = 213892843 is a prime.

It is a super-2 number, since 2×2306700592 = 106417352238126962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230670019) 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, 8837 + ... + 23225.

It is an arithmetic number, because the mean of its divisors is an integer number (16318260).

Almost surely, 2230670059 is an apocalyptic number.

230670059 is a deficient number, since it is larger than the sum of its proper divisors (30422101).

230670059 is a wasteful number, since it uses less digits than its factorization.

230670059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14470.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 230670059 is about 15187.8260129618. The cubic root of 230670059 is about 613.2869764178.

The spelling of 230670059 in words is "two hundred thirty million, six hundred seventy thousand, fifty-nine".

Divisors: 1 17 23 41 391 697 943 14389 16031 244613 330947 589949 5626099 10029133 13568827 230670059