Base | Representation |
---|---|
bin | 10111011000010100… |
… | …10000000001111111 |
3 | 1012101202212221021101 |
4 | 23230022100001333 |
5 | 201201310412141 |
6 | 5433305513531 |
7 | 623023422265 |
oct | 135412200177 |
9 | 35352787241 |
10 | 12552044671 |
11 | 5361335a41 |
12 | 25237a28a7 |
13 | 125063c88a |
14 | 871080435 |
15 | 4d6e69531 |
hex | 2ec29007f |
12552044671 has 4 divisors (see below), whose sum is σ = 12858192144. Its totient is φ = 12245897200.
The previous prime is 12552044669. The next prime is 12552044719. The reversal of 12552044671 is 17644025521.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17644025521 = 673 ⋅26216977.
It is a cyclic number.
It is not a de Polignac number, because 12552044671 - 21 = 12552044669 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12552044671.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12552044371) 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, 153073675 + ... + 153073756.
It is an arithmetic number, because the mean of its divisors is an integer number (3214548036).
Almost surely, 212552044671 is an apocalyptic number.
12552044671 is a deficient number, since it is larger than the sum of its proper divisors (306147473).
12552044671 is an equidigital number, since it uses as much as digits as its factorization.
12552044671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306147472.
The product of its (nonzero) digits is 67200, while the sum is 37.
The spelling of 12552044671 in words is "twelve billion, five hundred fifty-two million, forty-four thousand, six hundred seventy-one".
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