Base | Representation |
---|---|
bin | 1111001111001001… |
… | …10000010010001111 |
3 | 210010002101010100201 |
4 | 13213210300102033 |
5 | 113223103423101 |
6 | 3431412434331 |
7 | 406466015122 |
oct | 74744602217 |
9 | 23102333321 |
10 | 8180139151 |
11 | 3518525688 |
12 | 17036189a7 |
13 | a04965432 |
14 | 57859a3b9 |
15 | 32d22ee01 |
hex | 1e793048f |
8180139151 has 2 divisors, whose sum is σ = 8180139152. Its totient is φ = 8180139150.
The previous prime is 8180139137. The next prime is 8180139161. The reversal of 8180139151 is 1519310818.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 8180139151 - 29 = 8180138639 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 8180139151.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8180139131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4090069575 + 4090069576.
It is an arithmetic number, because the mean of its divisors is an integer number (4090069576).
Almost surely, 28180139151 is an apocalyptic number.
8180139151 is a deficient number, since it is larger than the sum of its proper divisors (1).
8180139151 is an equidigital number, since it uses as much as digits as its factorization.
8180139151 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8640, while the sum is 37.
The square root of 8180139151 is about 90444.1217050616. The cubic root of 8180139151 is about 2014.9003106089.
Adding to 8180139151 its reverse (1519310818), we get a palindrome (9699449969).
The spelling of 8180139151 in words is "eight billion, one hundred eighty million, one hundred thirty-nine thousand, one hundred fifty-one".
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