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23130200000 = 2655176803
BaseRepresentation
bin10101100010101010…
…101101011111000000
32012200222112220102002
4111202222231133000
5334332312400000
614343104243132
71446121312265
oct254252553700
965628486362
1023130200000
11989a438676
1245963104a8
13224804799b
141195d0126c
1590597c8d5
hex562aad7c0

23130200000 has 168 divisors, whose sum is σ = 60753705264. Its totient is φ = 8706560000.

The previous prime is 23130199991. The next prime is 23130200021. The reversal of 23130200000 is 203132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3396599 + ... + 3403401.

It is an arithmetic number, because the mean of its divisors is an integer number (361629198).

Almost surely, 223130200000 is an apocalyptic number.

23130200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23130200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30376852632).

23130200000 is an abundant number, since it is smaller than the sum of its proper divisors (37623505264).

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

23130200000 is an frugal number, since it uses more digits than its factorization.

23130200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857 (or 6827 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 23130200000 its reverse (203132), we get a palindrome (23130403132).

The spelling of 23130200000 in words is "twenty-three billion, one hundred thirty million, two hundred thousand".