Base | Representation |
---|---|
bin | 1101000111011… |
… | …0101100011111 |
3 | 10211111220110012 |
4 | 3101312230133 |
5 | 103040342002 |
6 | 5243033435 |
7 | 1235411132 |
oct | 321665437 |
9 | 124456405 |
10 | 55012127 |
11 | 29064475 |
12 | 1650b87b |
13 | b521871 |
14 | 7440219 |
15 | 4c69d52 |
hex | 3476b1f |
55012127 has 2 divisors, whose sum is σ = 55012128. Its totient is φ = 55012126.
The previous prime is 55012123. The next prime is 55012171. The reversal of 55012127 is 72121055.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 55012127 - 22 = 55012123 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55012121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27506063 + 27506064.
It is an arithmetic number, because the mean of its divisors is an integer number (27506064).
Almost surely, 255012127 is an apocalyptic number.
55012127 is a deficient number, since it is larger than the sum of its proper divisors (1).
55012127 is an equidigital number, since it uses as much as digits as its factorization.
55012127 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 700, while the sum is 23.
The square root of 55012127 is about 7417.0160442054. The cubic root of 55012127 is about 380.3231945703.
The spelling of 55012127 in words is "fifty-five million, twelve thousand, one hundred twenty-seven".
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