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232230212 = 2258057553
BaseRepresentation
bin11011101011110…
…00110101000100
3121011222111221222
431311320311010
5433422331322
635013255512
75516632004
oct1565706504
9534874858
10232230212
1110a0a6aa5
1265934598
1339160436
1422bb2004
15155c3e42
hexdd78d44

232230212 has 6 divisors (see below), whose sum is σ = 406402878. Its totient is φ = 116115104.

The previous prime is 232230211. The next prime is 232230221. The reversal of 232230212 is 212032232.

It can be written as a sum of positive squares in only one way, i.e., 219513856 + 12716356 = 14816^2 + 3566^2 .

It is not an unprimeable number, because it can be changed into a prime (232230211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29028773 + ... + 29028780.

It is an arithmetic number, because the mean of its divisors is an integer number (67733813).

Almost surely, 2232230212 is an apocalyptic number.

It is an amenable number.

232230212 is a deficient number, since it is larger than the sum of its proper divisors (174172666).

232230212 is a wasteful number, since it uses less digits than its factorization.

232230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58057557 (or 58057555 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 232230212 is about 15239.1014170784. The cubic root of 232230212 is about 614.6665405353. Note that the first 3 decimals are identical.

Adding to 232230212 its reverse (212032232), we get a palindrome (444262444).

The spelling of 232230212 in words is "two hundred thirty-two million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 58057553 116115106 232230212