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23010300000 = 25325537691
BaseRepresentation
bin10101011011100001…
…010101000001100000
32012101121221100112100
4111123201111001200
5334111114100000
614323142330400
71443134215512
oct253341250140
965347840470
1023010300000
119838794a66
124562129a00
13222925743c
14118400dbb2
158ea196a00
hex55b855060

23010300000 has 432 divisors, whose sum is σ = 84121272144. Its totient is φ = 5961600000.

The previous prime is 23010299987. The next prime is 23010300041. The reversal of 23010300000 is 301032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 33299655 + ... + 33300345.

It is an arithmetic number, because the mean of its divisors is an integer number (194725167).

Almost surely, 223010300000 is an apocalyptic number.

23010300000 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 23010300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42060636072).

23010300000 is an abundant number, since it is smaller than the sum of its proper divisors (61110972144).

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

23010300000 is an equidigital number, since it uses as much as digits as its factorization.

23010300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 23010300000 its reverse (301032), we get a palindrome (23010601032).

The spelling of 23010300000 in words is "twenty-three billion, ten million, three hundred thousand".