Base | Representation |
---|---|
bin | 11000010000011110… |
… | …01011110001111000 |
3 | 1020121121021000201221 |
4 | 30020033023301320 |
5 | 203132403200044 |
6 | 5552134121424 |
7 | 640503344434 |
oct | 141017136170 |
9 | 36547230657 |
10 | 13023100024 |
11 | 5583222890 |
12 | 26354b0274 |
13 | 12c70cc15c |
14 | 8b785d9c4 |
15 | 5134b6484 |
hex | 3083cbc78 |
13023100024 has 64 divisors (see below), whose sum is σ = 27052704000. Its totient is φ = 5827718400.
The previous prime is 13023100007. The next prime is 13023100039. The reversal of 13023100024 is 42000132031.
It is a happy number.
It is a super-2 number, since 2×130231000242 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13023099980 and 13023100007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6553159 + ... + 6555145.
It is an arithmetic number, because the mean of its divisors is an integer number (422698500).
Almost surely, 213023100024 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 13023100024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13526352000).
13023100024 is an abundant number, since it is smaller than the sum of its proper divisors (14029603976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13023100024 is a wasteful number, since it uses less digits than its factorization.
13023100024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3124 (or 3120 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 13023100024 its reverse (42000132031), we get a palindrome (55023232055).
The spelling of 13023100024 in words is "thirteen billion, twenty-three million, one hundred thousand, twenty-four".
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