Base | Representation |
---|---|
bin | 100111001110001101… |
… | …110001100101110101 |
3 | 11000201000201100210021 |
4 | 213032031301211311 |
5 | 1142222243020112 |
6 | 31202550125141 |
7 | 3020430455542 |
oct | 471615614565 |
9 | 130630640707 |
10 | 42114423157 |
11 | 169515484a4 |
12 | 81b40507b1 |
13 | 3c82150321 |
14 | 207732dbc9 |
15 | 116744c907 |
hex | 9ce371975 |
42114423157 has 2 divisors, whose sum is σ = 42114423158. Its totient is φ = 42114423156.
The previous prime is 42114423107. The next prime is 42114423163. The reversal of 42114423157 is 75132441124.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 33098161041 + 9016262116 = 181929^2 + 94954^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42114423157 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42114423107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21057211578 + 21057211579.
It is an arithmetic number, because the mean of its divisors is an integer number (21057211579).
Almost surely, 242114423157 is an apocalyptic number.
It is an amenable number.
42114423157 is a deficient number, since it is larger than the sum of its proper divisors (1).
42114423157 is an equidigital number, since it uses as much as digits as its factorization.
42114423157 is an evil number, because the sum of its binary digits is even.
The product of its digits is 26880, while the sum is 34.
The spelling of 42114423157 in words is "forty-two billion, one hundred fourteen million, four hundred twenty-three thousand, one hundred fifty-seven".
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