Base | Representation |
---|---|
bin | 11000100111001110… |
… | …11011000011110010 |
3 | 1021002220110220222220 |
4 | 30103213123003302 |
5 | 204030241102232 |
6 | 10023113541510 |
7 | 645312114243 |
oct | 142347330362 |
9 | 37086426886 |
10 | 13214003442 |
11 | 5670a62402 |
12 | 2689414896 |
13 | 132781cb63 |
14 | 8d4d54cca |
15 | 52512542c |
hex | 3139db0f2 |
13214003442 has 8 divisors (see below), whose sum is σ = 26428006896. Its totient is φ = 4404667812.
The previous prime is 13214003437. The next prime is 13214003443. The reversal of 13214003442 is 24430041231.
It is a sphenic number, since it is the product of 3 distinct primes.
13214003442 is an admirable number.
It is a super-3 number, since 3×132140034423 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (13214003443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101166948 + ... + 1101166959.
It is an arithmetic number, because the mean of its divisors is an integer number (3303500862).
Almost surely, 213214003442 is an apocalyptic number.
13214003442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13214003442 is a wasteful number, since it uses less digits than its factorization.
13214003442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2202333912.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 13214003442 its reverse (24430041231), we get a palindrome (37644044673).
The spelling of 13214003442 in words is "thirteen billion, two hundred fourteen million, three thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •