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23030130000 = 243542333377
BaseRepresentation
bin10101011100101100…
…111110010101010000
32012110000020211011210
4111130230332111100
5334131203130000
614325131340120
71443464606103
oct253454762520
965400224153
1023030130000
1198489a9599
1245688b1640
1322303ab377
1411868d273a
158ebcb2350
hex55cb3e550

23030130000 has 200 divisors, whose sum is σ = 77579016768. Its totient is φ = 5874176000.

The previous prime is 23030129999. The next prime is 23030130031. The reversal of 23030130000 is 3103032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 673312 + ... + 706688.

Almost surely, 223030130000 is an apocalyptic number.

23030130000 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 23030130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38789508384).

23030130000 is an abundant number, since it is smaller than the sum of its proper divisors (54548886768).

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

23030130000 is a wasteful number, since it uses less digits than its factorization.

23030130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33431 (or 33410 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 23030130000 its reverse (3103032), we get a palindrome (23033233032).

The spelling of 23030130000 in words is "twenty-three billion, thirty million, one hundred thirty thousand".