Base | Representation |
---|---|
bin | 11000001101010001… |
… | …10110000101101111 |
3 | 1020112201210001021202 |
4 | 30012220312011233 |
5 | 203104021204440 |
6 | 5545335120115 |
7 | 640026331163 |
oct | 140650660557 |
9 | 36481701252 |
10 | 12996272495 |
11 | 556a069978 |
12 | 262851303b |
13 | 12c169818b |
14 | 8b4078ca3 |
15 | 510e67615 |
hex | 306a3616f |
12996272495 has 8 divisors (see below), whose sum is σ = 15859858320. Its totient is φ = 10220797120.
The previous prime is 12996272491. The next prime is 12996272503. The reversal of 12996272495 is 59427269921.
12996272495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12996272495 - 22 = 12996272491 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12996272495.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12996272491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22027286 + ... + 22027875.
It is an arithmetic number, because the mean of its divisors is an integer number (1982482290).
Almost surely, 212996272495 is an apocalyptic number.
12996272495 is a deficient number, since it is larger than the sum of its proper divisors (2863585825).
12996272495 is an equidigital number, since it uses as much as digits as its factorization.
12996272495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44055225.
The product of its digits is 4898880, while the sum is 56.
The spelling of 12996272495 in words is "twelve billion, nine hundred ninety-six million, two hundred seventy-two thousand, four hundred ninety-five".
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