Base | Representation |
---|---|
bin | 1010001001101110101… |
… | …01110010000111010111 |
3 | 1020100100220220001020210 |
4 | 11010313111302013113 |
5 | 21203341111330101 |
6 | 424125052300503 |
7 | 34126050643104 |
oct | 5046725620727 |
9 | 1210326801223 |
10 | 348820808151 |
11 | 124a30286032 |
12 | 5772b471733 |
13 | 26b804b137a |
14 | 12c50ddbaab |
15 | 91187787d6 |
hex | 51375721d7 |
348820808151 has 4 divisors (see below), whose sum is σ = 465094410872. Its totient is φ = 232547205432.
The previous prime is 348820808107. The next prime is 348820808183. The reversal of 348820808151 is 151808028843.
It is a semiprime because it is the product of two primes.
It is a de Polignac number, because none of the positive numbers 2k-348820808151 is a prime.
It is a super-4 number, since 4×3488208081514 (a number of 47 digits) contains 4444 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 348820808151.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (348820808851) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58136801356 + ... + 58136801361.
It is an arithmetic number, because the mean of its divisors is an integer number (116273602718).
Almost surely, 2348820808151 is an apocalyptic number.
348820808151 is a deficient number, since it is larger than the sum of its proper divisors (116273602721).
348820808151 is a wasteful number, since it uses less digits than its factorization.
348820808151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116273602720.
The product of its (nonzero) digits is 491520, while the sum is 48.
The spelling of 348820808151 in words is "three hundred forty-eight billion, eight hundred twenty million, eight hundred eight thousand, one hundred fifty-one".
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