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23330001000 = 2335317479733
BaseRepresentation
bin10101101110100100…
…111001000001101000
32020012220111211212010
4111232210321001220
5340234440013000
614415002515520
71454065510425
oct255644710150
966186454763
1023330001000
1199921a5069
124631205ba0
13227a562527
1411b4670d4c
15918297d50
hex56e939068

23330001000 has 256 divisors, whose sum is σ = 78719247360. Its totient is φ = 5730201600.

The previous prime is 23330000989. The next prime is 23330001001. The reversal of 23330001000 is 10003332.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (23330001001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2392134 + ... + 2401866.

It is an arithmetic number, because the mean of its divisors is an integer number (307497060).

Almost surely, 223330001000 is an apocalyptic number.

23330001000 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 23330001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39359623680).

23330001000 is an abundant number, since it is smaller than the sum of its proper divisors (55389246360).

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

23330001000 is a wasteful number, since it uses less digits than its factorization.

23330001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9821 (or 9807 counting only the distinct ones).

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

Adding to 23330001000 its reverse (10003332), we get a palindrome (23340004332).

The spelling of 23330001000 in words is "twenty-three billion, three hundred thirty million, one thousand".