Base | Representation |
---|---|
bin | 1001100011100… |
… | …00110100110111 |
3 | 12120211020111101 |
4 | 10301300310313 |
5 | 131004411121 |
6 | 11541550531 |
7 | 1662203605 |
oct | 461606467 |
9 | 176736441 |
10 | 80153911 |
11 | 41276902 |
12 | 22a15447 |
13 | 137b5466 |
14 | a906875 |
15 | 7084491 |
hex | 4c70d37 |
80153911 has 2 divisors, whose sum is σ = 80153912. Its totient is φ = 80153910.
The previous prime is 80153897. The next prime is 80153917. The reversal of 80153911 is 11935108.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80153911 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 80153911.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80153917) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40076955 + 40076956.
It is an arithmetic number, because the mean of its divisors is an integer number (40076956).
Almost surely, 280153911 is an apocalyptic number.
80153911 is a deficient number, since it is larger than the sum of its proper divisors (1).
80153911 is an equidigital number, since it uses as much as digits as its factorization.
80153911 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 28.
The square root of 80153911 is about 8952.8716622098. The cubic root of 80153911 is about 431.1630869868.
The spelling of 80153911 in words is "eighty million, one hundred fifty-three thousand, nine hundred eleven".
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