Base | Representation |
---|---|
bin | 10110110100111100… |
… | …11000001011101111 |
3 | 1011122002120022201012 |
4 | 23122132120023233 |
5 | 200044331043210 |
6 | 5344030135435 |
7 | 612461411102 |
oct | 133236301357 |
9 | 34562508635 |
10 | 12255331055 |
11 | 52198a6680 |
12 | 246035157b |
13 | 12040228a6 |
14 | 8438c4739 |
15 | 4bada9305 |
hex | 2da7982ef |
12255331055 has 16 divisors (see below), whose sum is σ = 16047258624. Its totient is φ = 8910792480.
The previous prime is 12255331007. The next prime is 12255331073. The reversal of 12255331055 is 55013355221.
It is not a de Polignac number, because 12255331055 - 218 = 12255068911 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220502 + ... + 270428.
It is an arithmetic number, because the mean of its divisors is an integer number (1002953664).
Almost surely, 212255331055 is an apocalyptic number.
12255331055 is a deficient number, since it is larger than the sum of its proper divisors (3791927569).
12255331055 is a wasteful number, since it uses less digits than its factorization.
12255331055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54406.
The product of its (nonzero) digits is 22500, while the sum is 32.
Adding to 12255331055 its reverse (55013355221), we get a palindrome (67268686276).
The spelling of 12255331055 in words is "twelve billion, two hundred fifty-five million, three hundred thirty-one thousand, fifty-five".
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