Base | Representation |
---|---|
bin | 10110000001101111… |
… | …000010111001110000 |
3 | 2021001022100010112220 |
4 | 112001233002321300 |
5 | 341414231230000 |
6 | 14510524121040 |
7 | 1465050560262 |
oct | 260157027160 |
9 | 67038303486 |
10 | 23651430000 |
11 | a037685470 |
12 | 4700996180 |
13 | 22cc023cc3 |
14 | 1205221b32 |
15 | 9365db1a0 |
hex | 581bc2e70 |
23651430000 has 200 divisors, whose sum is σ = 83292038016. Its totient is φ = 5733600000.
The previous prime is 23651429983. The next prime is 23651430017. The reversal of 23651430000 is 3415632.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (23651429983) and next prime (23651430017).
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 (24).
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, 294165 + ... + 365835.
Almost surely, 223651430000 is an apocalyptic number.
23651430000 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 23651430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41646019008).
23651430000 is an abundant number, since it is smaller than the sum of its proper divisors (59640608016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23651430000 is a wasteful number, since it uses less digits than its factorization.
23651430000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71713 (or 71692 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 23651430000 its reverse (3415632), we get a palindrome (23654845632).
The spelling of 23651430000 in words is "twenty-three billion, six hundred fifty-one million, four hundred thirty thousand".
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