Base | Representation |
---|---|
bin | 111110110110011010… |
… | …1110011100111101001 |
3 | 110220101021220221212002 |
4 | 1331230311303213221 |
5 | 4202404311434234 |
6 | 142000540100345 |
7 | 12515453221253 |
oct | 1755465634751 |
9 | 426337827762 |
10 | 134970030569 |
11 | 52271077710 |
12 | 221a92346b5 |
13 | c95c76c31a |
14 | 67655a8cd3 |
15 | 379e34a27e |
hex | 1f6cd739e9 |
134970030569 has 4 divisors (see below), whose sum is σ = 147240033360. Its totient is φ = 122700027780.
The previous prime is 134970030563. The next prime is 134970030581. The reversal of 134970030569 is 965030079431.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 965030079431 = 11 ⋅87730007221.
It is not a de Polignac number, because 134970030569 - 24 = 134970030553 is a prime.
It is a super-2 number, since 2×1349700305692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (134970030563) 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, 6135001379 + ... + 6135001400.
It is an arithmetic number, because the mean of its divisors is an integer number (36810008340).
Almost surely, 2134970030569 is an apocalyptic number.
It is an amenable number.
134970030569 is a deficient number, since it is larger than the sum of its proper divisors (12270002791).
134970030569 is a wasteful number, since it uses less digits than its factorization.
134970030569 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12270002790.
The product of its (nonzero) digits is 612360, while the sum is 47.
The spelling of 134970030569 in words is "one hundred thirty-four billion, nine hundred seventy million, thirty thousand, five hundred sixty-nine".
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