Base | Representation |
---|---|
bin | 1000000010101111011… |
… | …0111010100110111101 |
3 | 111012122122012120100011 |
4 | 2000223312322212331 |
5 | 4230440220111342 |
6 | 143250540503221 |
7 | 12661046106604 |
oct | 2005366724675 |
9 | 435578176304 |
10 | 138174769597 |
11 | 53666067567 |
12 | 2294254ab11 |
13 | 100506a9bc7 |
14 | 698b068a3b |
15 | 38da882717 |
hex | 202bdba9bd |
138174769597 has 2 divisors, whose sum is σ = 138174769598. Its totient is φ = 138174769596.
The previous prime is 138174769441. The next prime is 138174769619. The reversal of 138174769597 is 795967471831.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 126968218276 + 11206551321 = 356326^2 + 105861^2 .
It is a cyclic number.
It is not a de Polignac number, because 138174769597 - 215 = 138174736829 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (138174769097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69087384798 + 69087384799.
It is an arithmetic number, because the mean of its divisors is an integer number (69087384799).
Almost surely, 2138174769597 is an apocalyptic number.
It is an amenable number.
138174769597 is a deficient number, since it is larger than the sum of its proper divisors (1).
138174769597 is an equidigital number, since it uses as much as digits as its factorization.
138174769597 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 80015040, while the sum is 67.
The spelling of 138174769597 in words is "one hundred thirty-eight billion, one hundred seventy-four million, seven hundred sixty-nine thousand, five hundred ninety-seven".
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