Base | Representation |
---|---|
bin | 11000111010100100… |
… | …00010000110100101 |
3 | 1021112012121202102212 |
4 | 30131102002012211 |
5 | 204343244341412 |
6 | 10051145413205 |
7 | 652321361246 |
oct | 143522020645 |
9 | 37465552385 |
10 | 13376168357 |
11 | 57445532a2 |
12 | 271379a205 |
13 | 13522bab26 |
14 | 90c6c8ccd |
15 | 5344a9222 |
hex | 31d4821a5 |
13376168357 has 2 divisors, whose sum is σ = 13376168358. Its totient is φ = 13376168356.
The previous prime is 13376168347. The next prime is 13376168381. The reversal of 13376168357 is 75386167331.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10655607076 + 2720561281 = 103226^2 + 52159^2 .
It is a cyclic number.
It is not a de Polignac number, because 13376168357 - 216 = 13376102821 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13376168347) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6688084178 + 6688084179.
It is an arithmetic number, because the mean of its divisors is an integer number (6688084179).
Almost surely, 213376168357 is an apocalyptic number.
It is an amenable number.
13376168357 is a deficient number, since it is larger than the sum of its proper divisors (1).
13376168357 is an equidigital number, since it uses as much as digits as its factorization.
13376168357 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1905120, while the sum is 50.
The spelling of 13376168357 in words is "thirteen billion, three hundred seventy-six million, one hundred sixty-eight thousand, three hundred fifty-seven".
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