Base | Representation |
---|---|
bin | 10110110100110011… |
… | …01100100000000010 |
3 | 1011122000020221220012 |
4 | 23122121230200002 |
5 | 200044022303204 |
6 | 5343543544522 |
7 | 612445106300 |
oct | 133231544002 |
9 | 34560227805 |
10 | 12254103554 |
11 | 5219138410 |
12 | 245ba5b142 |
13 | 12039b2c64 |
14 | 843685270 |
15 | 4bac1576e |
hex | 2da66c802 |
12254103554 has 24 divisors (see below), whose sum is σ = 23325995088. Its totient is φ = 4774325640.
The previous prime is 12254103517. The next prime is 12254103569. The reversal of 12254103554 is 45530145221.
It is a self number, because there is not a number n which added to its sum of digits gives 12254103554.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5682644 + ... + 5684799.
It is an arithmetic number, because the mean of its divisors is an integer number (971916462).
Almost surely, 212254103554 is an apocalyptic number.
12254103554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12254103554 is a deficient number, since it is larger than the sum of its proper divisors (11071891534).
12254103554 is a wasteful number, since it uses less digits than its factorization.
12254103554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11367470 (or 11367463 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 32.
Adding to 12254103554 its reverse (45530145221), we get a palindrome (57784248775).
The spelling of 12254103554 in words is "twelve billion, two hundred fifty-four million, one hundred three thousand, five hundred fifty-four".
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