Base | Representation |
---|---|
bin | 1001001101001011110… |
… | …1000011011110100111 |
3 | 120010020022021001002001 |
4 | 2103102331003132213 |
5 | 10042401424334142 |
6 | 200353511430131 |
7 | 14266206120214 |
oct | 2232275033647 |
9 | 503208231061 |
10 | 158158043047 |
11 | 61090101694 |
12 | 2679a985347 |
13 | 11bb6779374 |
14 | 7925038b0b |
15 | 41a9de75b7 |
hex | 24d2f437a7 |
158158043047 has 2 divisors, whose sum is σ = 158158043048. Its totient is φ = 158158043046.
The previous prime is 158158042997. The next prime is 158158043059. The reversal of 158158043047 is 740340851851.
It is a strong prime.
It is an emirp because it is prime and its reverse (740340851851) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 158158043047 - 27 = 158158042919 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 158158042988 and 158158043006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (158158043077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79079021523 + 79079021524.
It is an arithmetic number, because the mean of its divisors is an integer number (79079021524).
Almost surely, 2158158043047 is an apocalyptic number.
158158043047 is a deficient number, since it is larger than the sum of its proper divisors (1).
158158043047 is an equidigital number, since it uses as much as digits as its factorization.
158158043047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 537600, while the sum is 46.
Adding to 158158043047 its reverse (740340851851), we get a palindrome (898498894898).
The spelling of 158158043047 in words is "one hundred fifty-eight billion, one hundred fifty-eight million, forty-three thousand, forty-seven".
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