Base | Representation |
---|---|
bin | 1010000011011001111… |
… | …10010111101001000011 |
3 | 1020000121022100022001222 |
4 | 11001230332113221003 |
5 | 21124412433012041 |
6 | 422404130545255 |
7 | 33645653526164 |
oct | 5015476275103 |
9 | 1200538308058 |
10 | 345425672771 |
11 | 123548872623 |
12 | 56b4243822b |
13 | 2675bc9c81a |
14 | 12a0c13976b |
15 | 8eba68274b |
hex | 506cf97a43 |
345425672771 has 2 divisors, whose sum is σ = 345425672772. Its totient is φ = 345425672770.
The previous prime is 345425672731. The next prime is 345425672777. The reversal of 345425672771 is 177276524543.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-345425672771 is a prime.
It is not a weakly prime, because it can be changed into another prime (345425672777) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172712836385 + 172712836386.
It is an arithmetic number, because the mean of its divisors is an integer number (172712836386).
Almost surely, 2345425672771 is an apocalyptic number.
345425672771 is a deficient number, since it is larger than the sum of its proper divisors (1).
345425672771 is an equidigital number, since it uses as much as digits as its factorization.
345425672771 is an evil number, because the sum of its binary digits is even.
The product of its digits is 9878400, while the sum is 53.
The spelling of 345425672771 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred seventy-two thousand, seven hundred seventy-one".
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