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23130303000 = 2335372157349
BaseRepresentation
bin10101100010101011…
…000110101000011000
32012200222202010200220
4111202223012220120
5334332324144000
614343110400040
71446122221500
oct254253065030
965628663626
1023130303000
11989a4a8aa2
124596360020
13224808282c
141195d2aa00
1590599d1a0
hex562ac6a18

23130303000 has 192 divisors, whose sum is σ = 83949372000. Its totient is φ = 5286892800.

The previous prime is 23130302977. The next prime is 23130303013. The reversal of 23130303000 is 30303132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68326 + ... + 225674.

Almost surely, 223130303000 is an apocalyptic number.

23130303000 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 23130303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41974686000).

23130303000 is an abundant number, since it is smaller than the sum of its proper divisors (60819069000).

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

23130303000 is a wasteful number, since it uses less digits than its factorization.

23130303000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157387 (or 157366 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 23130303000 its reverse (30303132), we get a palindrome (23160606132).

The spelling of 23130303000 in words is "twenty-three billion, one hundred thirty million, three hundred three thousand".