Search a number
-
+
231104300 = 22527330149
BaseRepresentation
bin11011100011001…
…01111100101100
3121002212022111112
431301211330230
5433130314200
634533211152
75504232320
oct1561457454
9532768445
10231104300
111094a8099
1265490ab8
1338b57b0b
142299b980
1515450535
hexdc65f2c

231104300 has 36 divisors (see below), whose sum is σ = 573140400. Its totient is φ = 79235520.

The previous prime is 231104243. The next prime is 231104303. The reversal of 231104300 is 3401132.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231104303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164375 + ... + 165774.

Almost surely, 2231104300 is an apocalyptic number.

231104300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231104300 is an abundant number, since it is smaller than the sum of its proper divisors (342036100).

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

231104300 is a wasteful number, since it uses less digits than its factorization.

231104300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330170 (or 330163 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 231104300 is about 15202.1149844356. The cubic root of 231104300 is about 613.6715768461.

Adding to 231104300 its reverse (3401132), we get a palindrome (234505432).

It can be divided in two parts, 231104 and 300, that multiplied together give a triangular number (69331200 = T11775).

The spelling of 231104300 in words is "two hundred thirty-one million, one hundred four thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 330149 660298 1320596 1650745 2311043 3301490 4622086 6602980 8253725 9244172 11555215 16507450 23110430 33014900 46220860 57776075 115552150 231104300