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230082818 = 27198231051
BaseRepresentation
bin11011011011011…
…00100100000010
3121000221102021212
431231230210002
5432400122233
634455250122
75462446250
oct1555544402
9530842255
10230082818
1110896a699
1265079942
133888aba4
14227b35d0
15152eca48
hexdb6c902

230082818 has 32 divisors (see below), whose sum is σ = 416087040. Its totient is φ = 93214800.

The previous prime is 230082817. The next prime is 230082829. The reversal of 230082818 is 818280032.

It is a super-2 number, since 2×2300828182 = 105876206277642248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230082817) 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 15 ways as a sum of consecutive naturals, for example, 218393 + ... + 219443.

It is an arithmetic number, because the mean of its divisors is an integer number (13002720).

Almost surely, 2230082818 is an apocalyptic number.

230082818 is a deficient number, since it is larger than the sum of its proper divisors (186004222).

230082818 is a wasteful number, since it uses less digits than its factorization.

230082818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 230082818 is about 15168.4810709576. The cubic root of 230082818 is about 612.7660977894.

The spelling of 230082818 in words is "two hundred thirty million, eighty-two thousand, eight hundred eighteen".

Divisors: 1 2 7 14 19 38 133 266 823 1051 1646 2102 5761 7357 11522 14714 15637 19969 31274 39938 109459 139783 218918 279566 864973 1729946 6054811 12109622 16434487 32868974 115041409 230082818