Base | Representation |
---|---|
bin | 10111001110010011… |
… | …10010100100001101 |
3 | 1012011220210221122112 |
4 | 23213021302210031 |
5 | 201013304203101 |
6 | 5421105153405 |
7 | 620653400504 |
oct | 134711624415 |
9 | 35156727575 |
10 | 12468037901 |
11 | 5318978460 |
12 | 24bb62b865 |
13 | 1239108827 |
14 | 863c5383b |
15 | 4ce8c36bb |
hex | 2e727290d |
12468037901 has 16 divisors (see below), whose sum is σ = 14052538368. Its totient is φ = 10959351600.
The previous prime is 12468037891. The next prime is 12468037927. The reversal of 12468037901 is 10973086421.
12468037901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 12468037901 - 210 = 12468036877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12468037951) 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 15 ways as a sum of consecutive naturals, for example, 389366 + ... + 420168.
It is an arithmetic number, because the mean of its divisors is an integer number (878283648).
Almost surely, 212468037901 is an apocalyptic number.
12468037901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12468037901 is a deficient number, since it is larger than the sum of its proper divisors (1584500467).
12468037901 is a wasteful number, since it uses less digits than its factorization.
12468037901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32032.
The product of its (nonzero) digits is 72576, while the sum is 41.
The spelling of 12468037901 in words is "twelve billion, four hundred sixty-eight million, thirty-seven thousand, nine hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.162 sec. • engine limits •