Base | Representation |
---|---|
bin | 11000000110110011… |
… | …10011000010110111 |
3 | 1020101221122112020011 |
4 | 30003121303002313 |
5 | 203001122334330 |
6 | 5540115521051 |
7 | 635500103251 |
oct | 140331630267 |
9 | 36357575204 |
10 | 12941996215 |
11 | 5541468345 |
12 | 26122b9187 |
13 | 12b3373535 |
14 | 8aab8acd1 |
15 | 50b2e582a |
hex | 3036730b7 |
12941996215 has 32 divisors (see below), whose sum is σ = 16591262400. Its totient is φ = 9657575424.
The previous prime is 12941996209. The next prime is 12941996231. The reversal of 12941996215 is 51269914921.
It is a happy number.
12941996215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12941996215 - 211 = 12941994167 is a prime.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 7762812 + ... + 7764478.
It is an arithmetic number, because the mean of its divisors is an integer number (518476950).
Almost surely, 212941996215 is an apocalyptic number.
12941996215 is a deficient number, since it is larger than the sum of its proper divisors (3649266185).
12941996215 is a wasteful number, since it uses less digits than its factorization.
12941996215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2451.
The product of its digits is 349920, while the sum is 49.
The spelling of 12941996215 in words is "twelve billion, nine hundred forty-one million, nine hundred ninety-six thousand, two hundred fifteen".
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