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230686083 = 33372792
BaseRepresentation
bin11011011111111…
…11110110000011
3121002002001211000
431233333312003
5433023423313
634520223043
75500541115
oct1557776603
9532061730
10230686083
11109241961
126530aa83
1338a3c654
14228cd3b5
15153bb673
hexdbffd83

230686083 has 36 divisors (see below), whose sum is σ = 355745880. Its totient is φ = 147740112.

The previous prime is 230686069. The next prime is 230686091. The reversal of 230686083 is 380686032.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 230686083 - 28 = 230685827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230686003) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2920038 + ... + 2920116.

It is an arithmetic number, because the mean of its divisors is an integer number (9881830).

Almost surely, 2230686083 is an apocalyptic number.

230686083 is a deficient number, since it is larger than the sum of its proper divisors (125059797).

230686083 is an frugal number, since it uses more digits than its factorization.

230686083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 230686083 is about 15188.3535315715. The cubic root of 230686083 is about 613.3011771959.

The spelling of 230686083 in words is "two hundred thirty million, six hundred eighty-six thousand, eighty-three".

Divisors: 1 3 9 27 37 79 111 237 333 711 999 1369 2133 2923 4107 6241 8769 12321 18723 26307 36963 56169 78921 108151 168507 230917 324453 692751 973359 2078253 2920077 6234759 8543929 25631787 76895361 230686083