Base | Representation |
---|---|
bin | 10000111000100… |
… | …10000110110111 |
3 | 100212111122110221 |
4 | 20130102012313 |
5 | 242224210202 |
6 | 22015355211 |
7 | 3336565033 |
oct | 1034220667 |
9 | 325448427 |
10 | 141631927 |
11 | 72a47188 |
12 | 3b522b07 |
13 | 2345c098 |
14 | 14b4b1c3 |
15 | c67a037 |
hex | 87121b7 |
141631927 has 2 divisors, whose sum is σ = 141631928. Its totient is φ = 141631926.
The previous prime is 141631891. The next prime is 141631933. The reversal of 141631927 is 729136141.
It is a strong prime.
It is an emirp because it is prime and its reverse (729136141) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 141631927 - 211 = 141629879 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 141631892 and 141631901.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (141631937) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70815963 + 70815964.
It is an arithmetic number, because the mean of its divisors is an integer number (70815964).
Almost surely, 2141631927 is an apocalyptic number.
141631927 is a deficient number, since it is larger than the sum of its proper divisors (1).
141631927 is an equidigital number, since it uses as much as digits as its factorization.
141631927 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9072, while the sum is 34.
The square root of 141631927 is about 11900.9212668600. The cubic root of 141631927 is about 521.2591858323.
The spelling of 141631927 in words is "one hundred forty-one million, six hundred thirty-one thousand, nine hundred twenty-seven".
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