Base | Representation |
---|---|
bin | 10010111101011… |
… | …10010110101001 |
3 | 102002021112101111 |
4 | 21132232112221 |
5 | 311204033004 |
6 | 23440550321 |
7 | 3640616041 |
oct | 1136562651 |
9 | 362245344 |
10 | 159049129 |
11 | 81862a68 |
12 | 453223a1 |
13 | 26c49a15 |
14 | 171a2721 |
15 | de6aa04 |
hex | 97ae5a9 |
159049129 has 4 divisors (see below), whose sum is σ = 159161860. Its totient is φ = 158936400.
The previous prime is 159049109. The next prime is 159049147. The reversal of 159049129 is 921940951.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 76965529 + 82083600 = 8773^2 + 9060^2 .
It is a cyclic number.
It is not a de Polignac number, because 159049129 - 25 = 159049097 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 159049091 and 159049100.
It is not an unprimeable number, because it can be changed into a prime (159049109) 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, 54222 + ... + 57079.
It is an arithmetic number, because the mean of its divisors is an integer number (39790465).
Almost surely, 2159049129 is an apocalyptic number.
It is an amenable number.
159049129 is a deficient number, since it is larger than the sum of its proper divisors (112731).
159049129 is a wasteful number, since it uses less digits than its factorization.
159049129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112730.
The product of its (nonzero) digits is 29160, while the sum is 40.
The square root of 159049129 is about 12611.4681540255. The cubic root of 159049129 is about 541.8059437459.
The spelling of 159049129 in words is "one hundred fifty-nine million, forty-nine thousand, one hundred twenty-nine".
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