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230699227 = 11104919993
BaseRepresentation
bin11011100000000…
…11000011011011
3121002002201211211
431300003003123
5433024333402
634520403551
75500624333
oct1560030333
9532081754
10230699227
11109250820
12653165b7
1338a45625
14228d40c3
15153c04d7
hexdc030db

230699227 has 8 divisors (see below), whose sum is σ = 251924400. Its totient is φ = 209516160.

The previous prime is 230699219. The next prime is 230699237. The reversal of 230699227 is 722996032.

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

It is a cyclic number.

It is not a de Polignac number, because 230699227 - 23 = 230699219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230699227.

It is not an unprimeable number, because it can be changed into a prime (230699237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543 + ... + 21535.

It is an arithmetic number, because the mean of its divisors is an integer number (31490550).

Almost surely, 2230699227 is an apocalyptic number.

230699227 is a deficient number, since it is larger than the sum of its proper divisors (21225173).

230699227 is a wasteful number, since it uses less digits than its factorization.

230699227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21053.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 230699227 is about 15188.7862253703. The cubic root of 230699227 is about 613.3128251715.

The spelling of 230699227 in words is "two hundred thirty million, six hundred ninety-nine thousand, two hundred twenty-seven".

Divisors: 1 11 1049 11539 19993 219923 20972657 230699227