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230244412 = 2274597717
BaseRepresentation
bin11011011100101…
…00000000111100
3121001020121221211
431232110000330
5432420310122
634502534204
75464021336
oct1556240074
9531217854
10230244412
11108a70042
1265137364
13389165c8
1422816456
1515330877
hexdb9403c

230244412 has 12 divisors (see below), whose sum is σ = 403033960. Its totient is φ = 115091856.

The previous prime is 230244401. The next prime is 230244431. The reversal of 230244412 is 214442032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25978 + ... + 33694.

Almost surely, 2230244412 is an apocalyptic number.

It is an amenable number.

230244412 is a deficient number, since it is larger than the sum of its proper divisors (172789548).

230244412 is a wasteful number, since it uses less digits than its factorization.

230244412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15180 (or 15178 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 230244412 is about 15173.8067735160. The cubic root of 230244412 is about 612.9095188313.

Adding to 230244412 its reverse (214442032), we get a palindrome (444686444).

The spelling of 230244412 in words is "two hundred thirty million, two hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 4 7459 7717 14918 15434 29836 30868 57561103 115122206 230244412