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231472300 = 22522314723
BaseRepresentation
bin11011100101111…
…11110010101100
3121010120000022011
431302333302230
5433224103200
634545131004
75510324233
oct1562776254
9533500264
10231472300
11109729624
1265629a64
1338c56477
1422a55b1a
15154c45ba
hexdcbfcac

231472300 has 18 divisors (see below), whose sum is σ = 502295108. Its totient is φ = 92588880.

The previous prime is 231472277. The next prime is 231472301. The reversal of 231472300 is 3274132.

It is not an unprimeable number, because it can be changed into a prime (231472301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1157262 + ... + 1157461.

Almost surely, 2231472300 is an apocalyptic number.

231472300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231472300 is an abundant number, since it is smaller than the sum of its proper divisors (270822808).

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

231472300 is a wasteful number, since it uses less digits than its factorization.

231472300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314737 (or 2314730 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 231472300 is about 15214.2137489914. The cubic root of 231472300 is about 613.9971316980.

The spelling of 231472300 in words is "two hundred thirty-one million, four hundred seventy-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2314723 4629446 9258892 11573615 23147230 46294460 57868075 115736150 231472300