Base | Representation |
---|---|
bin | 10110011001010001… |
… | …11000000011011111 |
3 | 1011000220202221112100 |
4 | 23030220320003133 |
5 | 144110414431030 |
6 | 5305014540143 |
7 | 603642350046 |
oct | 131450700337 |
9 | 34026687470 |
10 | 12023202015 |
11 | 510a8696a0 |
12 | 23b6667653 |
13 | 1197bc9526 |
14 | 820b3b55d |
15 | 4a5805360 |
hex | 2cca380df |
12023202015 has 48 divisors (see below), whose sum is σ = 23120173440. Its totient is φ = 5730613440.
The previous prime is 12023202001. The next prime is 12023202041. The reversal of 12023202015 is 51020232021.
12023202015 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 12023202015 - 29 = 12023201503 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 47 ways as a sum of consecutive naturals, for example, 176637 + ... + 235046.
It is an arithmetic number, because the mean of its divisors is an integer number (481670280).
Almost surely, 212023202015 is an apocalyptic number.
12023202015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12023202015 is a deficient number, since it is larger than the sum of its proper divisors (11096971425).
12023202015 is a wasteful number, since it uses less digits than its factorization.
12023202015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411764 (or 411761 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
Adding to 12023202015 its reverse (51020232021), we get a palindrome (63043434036).
The spelling of 12023202015 in words is "twelve billion, twenty-three million, two hundred two thousand, fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •