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230221124 = 2278222183
BaseRepresentation
bin11011011100011…
…10010101000100
3121001012110000022
431232032111010
5432414033444
634502234312
75463563420
oct1556162504
9531173008
10230221124
11108a545a1
1265125998
1338908b23
142280bb80
15153289ee
hexdb8e544

230221124 has 12 divisors (see below), whose sum is σ = 460442304. Its totient is φ = 98666184.

The previous prime is 230221091. The next prime is 230221133. The reversal of 230221124 is 421122032.

230221124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

230221124 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4111064 + ... + 4111119.

It is an arithmetic number, because the mean of its divisors is an integer number (38370192).

Almost surely, 2230221124 is an apocalyptic number.

It is an amenable number.

230221124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230221124 is a wasteful number, since it uses less digits than its factorization.

230221124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8222194 (or 8222192 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 230221124 is about 15173.0393791092. The cubic root of 230221124 is about 612.8888539532. Note that the first 4 decimals are identical.

Adding to 230221124 its reverse (421122032), we get a palindrome (651343156).

The spelling of 230221124 in words is "two hundred thirty million, two hundred twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 8222183 16444366 32888732 57555281 115110562 230221124