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230454320 = 2453737723
BaseRepresentation
bin11011011110001…
…11010000110000
3121001122021220012
431233013100300
5432444014240
634511234052
75465554325
oct1557072060
9531567805
10230454320
111090a3818
1265218928
133898b005
142286cb4c
1515372b65
hexdbc7430

230454320 has 40 divisors (see below), whose sum is σ = 537312336. Its totient is φ = 91922688.

The previous prime is 230454311. The next prime is 230454373. The reversal of 230454320 is 23454032.

230454320 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 (40).

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, 25979 + ... + 33701.

Almost surely, 2230454320 is an apocalyptic number.

230454320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230454320 is an abundant number, since it is smaller than the sum of its proper divisors (306858016).

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

230454320 is a wasteful number, since it uses less digits than its factorization.

230454320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8109 (or 8103 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 230454320 is about 15180.7219854656. The cubic root of 230454320 is about 613.0957202869.

The spelling of 230454320 in words is "two hundred thirty million, four hundred fifty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 373 746 1492 1865 2984 3730 5968 7460 7723 14920 15446 29840 30892 38615 61784 77230 123568 154460 308920 617840 2880679 5761358 11522716 14403395 23045432 28806790 46090864 57613580 115227160 230454320