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230132230 = 25173736587
BaseRepresentation
bin11011011011110…
…00101000000110
3121001000221001221
431231320220012
5432403212410
634500310554
75463043306
oct1555705006
9531027057
10230132230
111089a3829
12650a245a
13388a7523
14227c7606
151530c4da
hexdb78a06

230132230 has 32 divisors (see below), whose sum is σ = 450471456. Its totient is φ = 84294144.

The previous prime is 230132207. The next prime is 230132233. The reversal of 230132230 is 32231032.

230132230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230132233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12004 + ... + 24583.

It is an arithmetic number, because the mean of its divisors is an integer number (14077233).

Almost surely, 2230132230 is an apocalyptic number.

230132230 is a deficient number, since it is larger than the sum of its proper divisors (220339226).

230132230 is a wasteful number, since it uses less digits than its factorization.

230132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36648.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230132230 is about 15170.1097557005. The cubic root of 230132230 is about 612.8099600118.

Adding to 230132230 its reverse (32231032), we get a palindrome (262363262).

The spelling of 230132230 in words is "two hundred thirty million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 37 74 85 170 185 370 629 1258 3145 6290 36587 73174 182935 365870 621979 1243958 1353719 2707438 3109895 6219790 6768595 13537190 23013223 46026446 115066115 230132230