Base | Representation |
---|---|
bin | 10101101101000010… |
… | …001000100000000000 |
3 | 2020011002210120000000 |
4 | 111231002020200000 |
5 | 340211323042003 |
6 | 14412240000000 |
7 | 1453332453603 |
oct | 255502104000 |
9 | 66132716000 |
10 | 23304112128 |
11 | 9979622400 |
12 | 4624600000 |
13 | 227509987b |
14 | 11b105233a |
15 | 915d821a3 |
hex | 56d088800 |
23304112128 has 576 divisors, whose sum is σ = 78601723200. Its totient is φ = 6897623040.
The previous prime is 23304112127. The next prime is 23304112129. The reversal of 23304112128 is 82121140332.
23304112128 is a `hidden beast` number, since 2 + 3 + 30 + 411 + 212 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (23304112127) and next prime (23304112129).
It is a tau number, because it is divible by the number of its divisors (576).
It is a super-3 number, since 3×233041121283 (a number of 32 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (23304112121) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 541956075 + ... + 541956117.
It is an arithmetic number, because the mean of its divisors is an integer number (136461325).
Almost surely, 223304112128 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23304112128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39300861600).
23304112128 is an abundant number, since it is smaller than the sum of its proper divisors (55297611072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23304112128 is an frugal number, since it uses more digits than its factorization.
23304112128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108 (or 59 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The spelling of 23304112128 in words is "twenty-three billion, three hundred four million, one hundred twelve thousand, one hundred twenty-eight".
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