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23130024 = 233963751
BaseRepresentation
bin101100000111…
…0111110101000
31121112010102120
41120032332220
521410130044
62143431240
7400413321
oct130167650
947463376
1023130024
1112068a25
1278b5520
134a3b008
143101448
15206d519
hex160efa8

23130024 has 16 divisors (see below), whose sum is σ = 57825120. Its totient is φ = 7710000.

The previous prime is 23130007. The next prime is 23130067. The reversal of 23130024 is 42003132.

It is a junction number, because it is equal to n+sod(n) for n = 23129985 and 23130012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481852 + ... + 481899.

It is an arithmetic number, because the mean of its divisors is an integer number (3614070).

Almost surely, 223130024 is an apocalyptic number.

23130024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23130024 is an abundant number, since it is smaller than the sum of its proper divisors (34695096).

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

23130024 is a wasteful number, since it uses less digits than its factorization.

23130024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963760 (or 963756 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23130024 is about 4809.3683576952. The cubic root of 23130024 is about 284.9215912342.

Adding to 23130024 its reverse (42003132), we get a palindrome (65133156).

The spelling of 23130024 in words is "twenty-three million, one hundred thirty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 963751 1927502 2891253 3855004 5782506 7710008 11565012 23130024