Base | Representation |
---|---|
bin | 10101011011100100… |
… | …011000101010010010 |
3 | 2012101200110001202020 |
4 | 111123210120222102 |
5 | 334111320220310 |
6 | 14323211432310 |
7 | 1443144063660 |
oct | 253344305222 |
9 | 65350401666 |
10 | 23011101330 |
11 | 9839192018 |
12 | 4562455696 |
13 | 22294780b9 |
14 | 118417bc30 |
15 | 8ea2a4170 |
hex | 55b918a92 |
23011101330 has 64 divisors (see below), whose sum is σ = 63192960000. Its totient is φ = 5253280704.
The previous prime is 23011101329. The next prime is 23011101361. The reversal of 23011101330 is 3310111032.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107421 + ... + 239919.
It is an arithmetic number, because the mean of its divisors is an integer number (987390000).
Almost surely, 223011101330 is an apocalyptic number.
23011101330 is an abundant number, since it is smaller than the sum of its proper divisors (40181858670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23011101330 is a wasteful number, since it uses less digits than its factorization.
23011101330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133343.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 23011101330 its reverse (3310111032), we get a palindrome (26321212362).
The spelling of 23011101330 in words is "twenty-three billion, eleven million, one hundred one thousand, three hundred thirty".
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