Base | Representation |
---|---|
bin | 11001101110111001… |
… | …00011011101000110 |
3 | 1022122210121112010110 |
4 | 30313130203131012 |
5 | 211243133242042 |
6 | 10202510133450 |
7 | 666231462444 |
oct | 146734433506 |
9 | 38583545113 |
10 | 13815134022 |
11 | 594a312738 |
12 | 28167b1286 |
13 | 13c2223221 |
14 | 950b13b94 |
15 | 55ccb809c |
hex | 337723746 |
13815134022 has 8 divisors (see below), whose sum is σ = 27630268056. Its totient is φ = 4605044672.
The previous prime is 13815134017. The next prime is 13815134029. The reversal of 13815134022 is 22043151831.
It is a sphenic number, since it is the product of 3 distinct primes.
13815134022 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13815134029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151261163 + ... + 1151261174.
It is an arithmetic number, because the mean of its divisors is an integer number (3453783507).
Almost surely, 213815134022 is an apocalyptic number.
13815134022 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.
13815134022 is a wasteful number, since it uses less digits than its factorization.
13815134022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2302522342.
The product of its (nonzero) digits is 5760, while the sum is 30.
Adding to 13815134022 its reverse (22043151831), we get a palindrome (35858285853).
The spelling of 13815134022 in words is "thirteen billion, eight hundred fifteen million, one hundred thirty-four thousand, twenty-two".
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