Base | Representation |
---|---|
bin | 110110101111111011… |
… | …1001101010101101111 |
3 | 102020110211021000201220 |
4 | 1231133313031111233 |
5 | 3411242020100241 |
6 | 130002333034423 |
7 | 11331361060323 |
oct | 1553767152557 |
9 | 366424230656 |
10 | 117572425071 |
11 | 45953629152 |
12 | 1a952925a13 |
13 | b1192954ba |
14 | 5994b89983 |
15 | 30d1cd4166 |
hex | 1b5fdcd56f |
117572425071 has 4 divisors (see below), whose sum is σ = 156763233432. Its totient is φ = 78381616712.
The previous prime is 117572425057. The next prime is 117572425081. The reversal of 117572425071 is 170524275711.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170524275711 = 3 ⋅56841425237.
It is a cyclic number.
It is not a de Polignac number, because 117572425071 - 215 = 117572392303 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (117572425081) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19595404176 + ... + 19595404181.
It is an arithmetic number, because the mean of its divisors is an integer number (39190808358).
Almost surely, 2117572425071 is an apocalyptic number.
117572425071 is a deficient number, since it is larger than the sum of its proper divisors (39190808361).
117572425071 is an equidigital number, since it uses as much as digits as its factorization.
117572425071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39190808360.
The product of its (nonzero) digits is 137200, while the sum is 42.
The spelling of 117572425071 in words is "one hundred seventeen billion, five hundred seventy-two million, four hundred twenty-five thousand, seventy-one".
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