Base | Representation |
---|---|
bin | 10111101010110001111… |
… | …11110110010111010111 |
3 | 2212202010020012120210022 |
4 | 23311120333312113113 |
5 | 101311004414423303 |
6 | 1421333113215355 |
7 | 112516615351136 |
oct | 13653077662727 |
9 | 2782106176708 |
10 | 813241951703 |
11 | 293991976035 |
12 | 11174110155b |
13 | 5b8c450365c |
14 | 2b50acb391d |
15 | 1624aad8438 |
hex | bd58ff65d7 |
813241951703 has 12 divisors (see below), whose sum is σ = 838266592080. Its totient is φ = 788894981952.
The previous prime is 813241951619. The next prime is 813241951741. The reversal of 813241951703 is 307159142318.
It is a de Polignac number, because none of the positive numbers 2k-813241951703 is a prime.
It is a super-2 number, since 2×8132419517032 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (813241951763) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1379363 + ... + 1878596.
It is an arithmetic number, because the mean of its divisors is an integer number (69855549340).
Almost surely, 2813241951703 is an apocalyptic number.
813241951703 is a deficient number, since it is larger than the sum of its proper divisors (25024640377).
813241951703 is a wasteful number, since it uses less digits than its factorization.
813241951703 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3258166 (or 3258119 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 44.
The spelling of 813241951703 in words is "eight hundred thirteen billion, two hundred forty-one million, nine hundred fifty-one thousand, seven hundred three".
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