Base | Representation |
---|---|
bin | 10110100011010011… |
… | …00010101000111111 |
3 | 1011020202221122212122 |
4 | 23101221202220333 |
5 | 144243424400102 |
6 | 5321220353155 |
7 | 606013014323 |
oct | 132151425077 |
9 | 34222848778 |
10 | 12107262527 |
11 | 5153263598 |
12 | 241a8457bb |
13 | 11ac44bb89 |
14 | 82bd7d983 |
15 | 4acdac0a2 |
hex | 2d1a62a3f |
12107262527 has 4 divisors (see below), whose sum is σ = 12218338440. Its totient is φ = 11996186616.
The previous prime is 12107262509. The next prime is 12107262529. The reversal of 12107262527 is 72526270121.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72526270121 = 137 ⋅529388833.
It is a cyclic number.
It is not a de Polignac number, because 12107262527 - 212 = 12107258431 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12107262529) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55537793 + ... + 55538010.
It is an arithmetic number, because the mean of its divisors is an integer number (3054584610).
Almost surely, 212107262527 is an apocalyptic number.
12107262527 is a deficient number, since it is larger than the sum of its proper divisors (111075913).
12107262527 is a wasteful number, since it uses less digits than its factorization.
12107262527 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111075912.
The product of its (nonzero) digits is 23520, while the sum is 35.
The spelling of 12107262527 in words is "twelve billion, one hundred seven million, two hundred sixty-two thousand, five hundred twenty-seven".
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