Base | Representation |
---|---|
bin | 1001111110100000000… |
… | …1000000001001111111 |
3 | 121101101220101020121102 |
4 | 2133220001000021333 |
5 | 10302004423121224 |
6 | 210423253323315 |
7 | 15245234344556 |
oct | 2375001001177 |
9 | 541356336542 |
10 | 171396301439 |
11 | 66763820100 |
12 | 2927433653b |
13 | 1321630c25c |
14 | 841d2a4d9d |
15 | 46d220e4ae |
hex | 27e804027f |
171396301439 has 24 divisors (see below), whose sum is σ = 195880718880. Its totient is φ = 149677626560.
The previous prime is 171396301421. The next prime is 171396301441. The reversal of 171396301439 is 934103693171.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-171396301439 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 171396301393 and 171396301402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (171396351439) 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 in 23 ways as a sum of consecutive naturals, for example, 567302 + ... + 815244.
It is an arithmetic number, because the mean of its divisors is an integer number (8161696620).
Almost surely, 2171396301439 is an apocalyptic number.
171396301439 is a deficient number, since it is larger than the sum of its proper divisors (24484417441).
171396301439 is a wasteful number, since it uses less digits than its factorization.
171396301439 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248191 (or 248180 counting only the distinct ones).
The product of its (nonzero) digits is 367416, while the sum is 47.
The spelling of 171396301439 in words is "one hundred seventy-one billion, three hundred ninety-six million, three hundred one thousand, four hundred thirty-nine".
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