Base | Representation |
---|---|
bin | 10111001010011010… |
… | …00001010001101010 |
3 | 1012002122021020001111 |
4 | 23211031001101222 |
5 | 200431421031104 |
6 | 5413540140534 |
7 | 620105363602 |
oct | 134515012152 |
9 | 35078236044 |
10 | 12435330154 |
11 | 5301468665 |
12 | 24b069774a |
13 | 12323c6230 |
14 | 85d77bc02 |
15 | 4cbab2404 |
hex | 2e534146a |
12435330154 has 16 divisors (see below), whose sum is σ = 20183052960. Its totient is φ = 5712179760.
The previous prime is 12435330143. The next prime is 12435330157. The reversal of 12435330154 is 45103353421.
It is not an unprimeable number, because it can be changed into a prime (12435330157) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127884 + ... + 1138855.
It is an arithmetic number, because the mean of its divisors is an integer number (1261440810).
Almost surely, 212435330154 is an apocalyptic number.
12435330154 is a deficient number, since it is larger than the sum of its proper divisors (7747722806).
12435330154 is a wasteful number, since it uses less digits than its factorization.
12435330154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2266965.
The product of its (nonzero) digits is 21600, while the sum is 31.
Adding to 12435330154 its reverse (45103353421), we get a palindrome (57538683575).
The spelling of 12435330154 in words is "twelve billion, four hundred thirty-five million, three hundred thirty thousand, one hundred fifty-four".
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