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230330022 = 23136148409
BaseRepresentation
bin11011011101010…
…00111010100110
3121001101222101120
431232220322212
5432431030042
634504434410
75464526046
oct1556507246
9531358346
10230330022
1110901939a
1265178a06
1338946570
1422839726
151534adec
hexdba8ea6

230330022 has 32 divisors (see below), whose sum is σ = 504238560. Its totient is φ = 69707520.

The previous prime is 230330003. The next prime is 230330039. The reversal of 230330022 is 220033032.

It is a junction number, because it is equal to n+sod(n) for n = 230329983 and 230330010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19447 + ... + 28962.

It is an arithmetic number, because the mean of its divisors is an integer number (15757455).

Almost surely, 2230330022 is an apocalyptic number.

230330022 is an abundant number, since it is smaller than the sum of its proper divisors (273908538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230330022 is a wasteful number, since it uses less digits than its factorization.

230330022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48488.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 230330022 is about 15176.6274909810. The cubic root of 230330022 is about 612.9854738877.

Adding to 230330022 its reverse (220033032), we get a palindrome (450363054).

The spelling of 230330022 in words is "two hundred thirty million, three hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 61 78 122 183 366 793 1586 2379 4758 48409 96818 145227 290454 629317 1258634 1887951 2952949 3775902 5905898 8858847 17717694 38388337 76776674 115165011 230330022