Search a number
-
+
233204130 = 23351723472
BaseRepresentation
bin11011110011001…
…10100110100010
3121020210222221000
431321212212202
5434200013010
635050212430
75531126265
oct1571464642
9536728830
10233204130
1110a701795
1266124116
1339411813
1422d86cdc
15157177c0
hexde669a2

233204130 has 192 divisors, whose sum is σ = 702017280. Its totient is φ = 54793728.

The previous prime is 233204123. The next prime is 233204141. The reversal of 233204130 is 31402332.

233204130 is a `hidden beast` number, since 233 + 20 + 413 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4961767 + ... + 4961813.

It is an arithmetic number, because the mean of its divisors is an integer number (3656340).

Almost surely, 2233204130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233204130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351008640).

233204130 is an abundant number, since it is smaller than the sum of its proper divisors (468813150).

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

233204130 is a wasteful number, since it uses less digits than its factorization.

233204130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 233204130 is about 15271.0225590823. The cubic root of 233204130 is about 615.5245970061.

Adding to 233204130 its reverse (31402332), we get a palindrome (264606462).

The spelling of 233204130 in words is "two hundred thirty-three million, two hundred four thousand, one hundred thirty".