Base | Representation |
---|---|
bin | 10111100101100011… |
… | …01000001001000110 |
3 | 1012200111201120222210 |
4 | 23302301220021012 |
5 | 201413213432332 |
6 | 5452312404250 |
7 | 625541660544 |
oct | 136261501106 |
9 | 35614646883 |
10 | 12663030342 |
11 | 5408a50136 |
12 | 25549a6686 |
13 | 126a62b781 |
14 | 881ad0d94 |
15 | 4e1a8decc |
hex | 2f2c68246 |
12663030342 has 16 divisors (see below), whose sum is σ = 25330728960. Its totient is φ = 4220232072.
The previous prime is 12663030307. The next prime is 12663030371. The reversal of 12663030342 is 24303036621.
It is a super-3 number, since 3×126630303423 (a number of 31 digits) contains 333 as substring.
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, 158742 + ... + 224777.
It is an arithmetic number, because the mean of its divisors is an integer number (1583170560).
Almost surely, 212663030342 is an apocalyptic number.
12663030342 is an abundant number, since it is smaller than the sum of its proper divisors (12667698618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12663030342 is a wasteful number, since it uses less digits than its factorization.
12663030342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 389027.
The product of its (nonzero) digits is 15552, while the sum is 30.
Adding to 12663030342 its reverse (24303036621), we get a palindrome (36966066963).
The spelling of 12663030342 in words is "twelve billion, six hundred sixty-three million, thirty thousand, three hundred forty-two".
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