Base | Representation |
---|---|
bin | 10110110001111011… |
… | …10011010100101011 |
3 | 1011120022221002120210 |
4 | 23120331303110223 |
5 | 200021340424001 |
6 | 5341323352203 |
7 | 612033256140 |
oct | 133075632453 |
9 | 34508832523 |
10 | 12230014251 |
11 | 52065847a4 |
12 | 2453982663 |
13 | 11cb9ca430 |
14 | 8403b43c7 |
15 | 4b8a57dd6 |
hex | 2d8f7352b |
12230014251 has 64 divisors (see below), whose sum is σ = 21293991936. Its totient is φ = 6059059200.
The previous prime is 12230014201. The next prime is 12230014267. The reversal of 12230014251 is 15241003221.
It is not a de Polignac number, because 12230014251 - 26 = 12230014187 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (12230014201) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2508346 + ... + 2513216.
It is an arithmetic number, because the mean of its divisors is an integer number (332718624).
Almost surely, 212230014251 is an apocalyptic number.
12230014251 is a deficient number, since it is larger than the sum of its proper divisors (9063977685).
12230014251 is a wasteful number, since it uses less digits than its factorization.
12230014251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5452.
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 12230014251 its reverse (15241003221), we get a palindrome (27471017472).
The spelling of 12230014251 in words is "twelve billion, two hundred thirty million, fourteen thousand, two hundred fifty-one".
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