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230186124 = 223872179
BaseRepresentation
bin11011011100001…
…01110010001100
3121001010200000000
431232011302030
5432411423444
634501404300
75463356400
oct1556056214
9531120000
10230186124
11108a30273
1265109690
13388c5c0c
14227dd100
151531d469
hexdb85c8c

230186124 has 162 divisors, whose sum is σ = 706780620. Its totient is φ = 65400048.

The previous prime is 230186111. The next prime is 230186149. The reversal of 230186124 is 421681032.

230186124 is a `hidden beast` number, since 2 + 30 + 18 + 612 + 4 = 666.

230186124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (162).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1285867 + ... + 1286045.

Almost surely, 2230186124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230186124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353390310).

230186124 is an abundant number, since it is smaller than the sum of its proper divisors (476594496).

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

230186124 is an equidigital number, since it uses as much as digits as its factorization.

230186124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 230186124 is about 15171.8859737344. The cubic root of 230186124 is about 612.8577936742.

The spelling of 230186124 in words is "two hundred thirty million, one hundred eighty-six thousand, one hundred twenty-four".