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230443242 = 2345498443
BaseRepresentation
bin11011011110001…
…00100011101010
3121001121201200220
431233010203222
5432443140432
634511110510
75465510121
oct1557044352
9531551626
10230443242
11109096467
1265212436
1338985c63
1422868ab8
151536e72c
hexdbc48ea

230443242 has 16 divisors (see below), whose sum is σ = 461042400. Its totient is φ = 76788432.

The previous prime is 230443231. The next prime is 230443253. The reversal of 230443242 is 242344032.

230443242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230443231) and next prime (230443253).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23073 + ... + 31515.

It is an arithmetic number, because the mean of its divisors is an integer number (28815150).

Almost surely, 2230443242 is an apocalyptic number.

230443242 is an abundant number, since it is smaller than the sum of its proper divisors (230599158).

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

230443242 is a wasteful number, since it uses less digits than its factorization.

230443242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12997.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 230443242 is about 15180.3571104240. The cubic root of 230443242 is about 613.0858962385.

Adding to 230443242 its reverse (242344032), we get a palindrome (472787274).

The spelling of 230443242 in words is "two hundred thirty million, four hundred forty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 4549 8443 9098 13647 16886 25329 27294 50658 38407207 76814414 115221621 230443242