Base | Representation |
---|---|
bin | 11001100010101101… |
… | …01101010100100001 |
3 | 1022101200022102220201 |
4 | 30301112231110201 |
5 | 211041003011043 |
6 | 10144415505201 |
7 | 663551023606 |
oct | 146126552441 |
9 | 38350272821 |
10 | 13712938273 |
11 | 58a7661541 |
12 | 27a8528201 |
13 | 13a6cc1178 |
14 | 9413106ad |
15 | 553d2cc4d |
hex | 3315ad521 |
13712938273 has 2 divisors, whose sum is σ = 13712938274. Its totient is φ = 13712938272.
The previous prime is 13712938271. The next prime is 13712938313. The reversal of 13712938273 is 37283921731.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13274957089 + 437981184 = 115217^2 + 20928^2 .
It is a cyclic number.
It is not a de Polignac number, because 13712938273 - 21 = 13712938271 is a prime.
Together with 13712938271, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (13712938271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6856469136 + 6856469137.
It is an arithmetic number, because the mean of its divisors is an integer number (6856469137).
Almost surely, 213712938273 is an apocalyptic number.
It is an amenable number.
13712938273 is a deficient number, since it is larger than the sum of its proper divisors (1).
13712938273 is an equidigital number, since it uses as much as digits as its factorization.
13712938273 is an evil number, because the sum of its binary digits is even.
The product of its digits is 381024, while the sum is 46.
The spelling of 13712938273 in words is "thirteen billion, seven hundred twelve million, nine hundred thirty-eight thousand, two hundred seventy-three".
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