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230201012 = 22176750527
BaseRepresentation
bin11011011100010…
…01011010110100
3121001011102102102
431232021122310
5432412413022
634502001232
75463450656
oct1556113264
9531142372
10230201012
11108a40478
1265116218
13388cc922
14228046d6
1515322a92
hexdb896b4

230201012 has 24 divisors (see below), whose sum is σ = 432923904. Its totient is φ = 106710912.

The previous prime is 230201003. The next prime is 230201051. The reversal of 230201012 is 210102032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 230200984 and 230201002.

It is a congruent number.

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, 20708 + ... + 29819.

It is an arithmetic number, because the mean of its divisors is an integer number (18038496).

Almost surely, 2230201012 is an apocalyptic number.

It is an amenable number.

230201012 is a deficient number, since it is larger than the sum of its proper divisors (202722892).

230201012 is a wasteful number, since it uses less digits than its factorization.

230201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50615 (or 50613 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 230201012 is about 15172.3766101425. The cubic root of 230201012 is about 612.8710062142.

Adding to 230201012 its reverse (210102032), we get a palindrome (440303044).

The spelling of 230201012 in words is "two hundred thirty million, two hundred one thousand, twelve".

Divisors: 1 2 4 17 34 67 68 134 268 1139 2278 4556 50527 101054 202108 858959 1717918 3385309 3435836 6770618 13541236 57550253 115100506 230201012