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230150000 = 24554603
BaseRepresentation
bin11011011011111…
…00111101110000
3121001001211110002
431231330331300
5432404300000
634500525132
75463146153
oct1555747560
9531054402
10230150000
11108a06113
12650b07a8
13388b2642
14227cdc9a
15153128d5
hexdb7cf70

230150000 has 60 divisors (see below), whose sum is σ = 557479944. Its totient is φ = 92040000.

The previous prime is 230149987. The next prime is 230150047. The reversal of 230150000 is 51032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47699 + ... + 52301.

Almost surely, 2230150000 is an apocalyptic number.

230150000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278739972).

230150000 is an abundant number, since it is smaller than the sum of its proper divisors (327329944).

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

230150000 is an frugal number, since it uses more digits than its factorization.

230150000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636 (or 4610 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 230150000 is about 15170.6954356087. The cubic root of 230150000 is about 612.8257326145.

The spelling of 230150000 in words is "two hundred thirty million, one hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 4603 5000 6250 9206 10000 12500 18412 23015 25000 36824 46030 50000 73648 92060 115075 184120 230150 368240 460300 575375 920600 1150750 1841200 2301500 2876875 4603000 5753750 9206000 11507500 14384375 23015000 28768750 46030000 57537500 115075000 230150000