Base | Representation |
---|---|
bin | 10101011011100000… |
… | …010011001011111011 |
3 | 2012101121102122121121 |
4 | 111123200103023323 |
5 | 334111031432311 |
6 | 14323132450111 |
7 | 1443132013351 |
oct | 253340231373 |
9 | 65347378547 |
10 | 23010030331 |
11 | 98386203a2 |
12 | 4562019937 |
13 | 2229191782 |
14 | 1183d7d7d1 |
15 | 8ea141b71 |
hex | 55b8132fb |
23010030331 has 16 divisors (see below), whose sum is σ = 23376931200. Its totient is φ = 22646615040.
The previous prime is 23010030317. The next prime is 23010030341. The reversal of 23010030331 is 13303001032.
It is a cyclic number.
It is not a de Polignac number, because 23010030331 - 217 = 23009899259 is a prime.
It is a super-2 number, since 2×230100303312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23010030301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10686351 + ... + 10688503.
It is an arithmetic number, because the mean of its divisors is an integer number (1461058200).
Almost surely, 223010030331 is an apocalyptic number.
23010030331 is a deficient number, since it is larger than the sum of its proper divisors (366900869).
23010030331 is a wasteful number, since it uses less digits than its factorization.
23010030331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2886.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 23010030331 its reverse (13303001032), we get a palindrome (36313031363).
The spelling of 23010030331 in words is "twenty-three billion, ten million, thirty thousand, three hundred thirty-one".
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