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23301012000 = 253537436451
BaseRepresentation
bin10101101100110110…
…010011101000100000
32020010212222001102110
4111230312103220200
5340210024341000
614412045315320
71453264222410
oct255466235040
966125861373
1023301012000
1199778a5212
124623565b40
132274552786
1411b0886640
1591596d850
hex56cd93a20

23301012000 has 384 divisors, whose sum is σ = 89281640448. Its totient is φ = 5201280000.

The previous prime is 23301011963. The next prime is 23301012023. The reversal of 23301012000 is 21010332.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3608775 + ... + 3615225.

It is an arithmetic number, because the mean of its divisors is an integer number (232504272).

Almost surely, 223301012000 is an apocalyptic number.

23301012000 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 23301012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44640820224).

23301012000 is an abundant number, since it is smaller than the sum of its proper divisors (65980628448).

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

23301012000 is a wasteful number, since it uses less digits than its factorization.

23301012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529 (or 6511 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23301012000 its reverse (21010332), we get a palindrome (23322022332).

The spelling of 23301012000 in words is "twenty-three billion, three hundred one million, twelve thousand".