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23132300 = 2252231323
BaseRepresentation
bin101100000111…
…1100010001100
31121112020112212
41120033202030
521410213200
62143445552
7400423052
oct130174214
947466485
1023132300
111206a704
1278b68b8
134a3c069
1431021d2
15206e035
hex160f88c

23132300 has 18 divisors (see below), whose sum is σ = 50197308. Its totient is φ = 9252880.

The previous prime is 23132287. The next prime is 23132303. The reversal of 23132300 is 323132.

It is not an unprimeable number, because it can be changed into a prime (23132303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115562 + ... + 115761.

Almost surely, 223132300 is an apocalyptic number.

23132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23132300 is an abundant number, since it is smaller than the sum of its proper divisors (27065008).

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

23132300 is a wasteful number, since it uses less digits than its factorization.

23132300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231337 (or 231330 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 23132300 is about 4809.6049733840. The cubic root of 23132300 is about 284.9309363790.

Adding to 23132300 its reverse (323132), we get a palindrome (23455432).

It can be divided in two parts, 23132 and 300, that added together give a palindrome (23432).

The spelling of 23132300 in words is "twenty-three million, one hundred thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 231323 462646 925292 1156615 2313230 4626460 5783075 11566150 23132300