Base | Representation |
---|---|
bin | 10101011011100111… |
… | …110110100000101110 |
3 | 2012101202011020020210 |
4 | 111123213312200232 |
5 | 334112033310110 |
6 | 14323243123250 |
7 | 1443154600152 |
oct | 253347664056 |
9 | 65352136223 |
10 | 23012010030 |
11 | 9839752809 |
12 | 4562813526 |
13 | 22297058a9 |
14 | 1184337062 |
15 | 8ea3d3520 |
hex | 55b9f682e |
23012010030 has 16 divisors (see below), whose sum is σ = 55228824144. Its totient is φ = 6136536000.
The previous prime is 23012010013. The next prime is 23012010041. The reversal of 23012010030 is 3001021032.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 23012009988 and 23012010015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383533471 + ... + 383533530.
It is an arithmetic number, because the mean of its divisors is an integer number (3451801509).
Almost surely, 223012010030 is an apocalyptic number.
23012010030 is an abundant number, since it is smaller than the sum of its proper divisors (32216814114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23012010030 is a wasteful number, since it uses less digits than its factorization.
23012010030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 767067011.
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 23012010030 its reverse (3001021032), we get a palindrome (26013031062).
The spelling of 23012010030 in words is "twenty-three billion, twelve million, ten thousand, thirty".
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