Base | Representation |
---|---|
bin | 1111011001000… |
… | …10001000100011 |
3 | 22222221201000102 |
4 | 13230202020203 |
5 | 231023132114 |
6 | 20451213015 |
7 | 3125312402 |
oct | 754421043 |
9 | 288851012 |
10 | 129114659 |
11 | 66977833 |
12 | 372a716b |
13 | 2099880b |
14 | 1320d639 |
15 | b5062de |
hex | 7b22223 |
129114659 has 4 divisors (see below), whose sum is σ = 133279680. Its totient is φ = 124949640.
The previous prime is 129114647. The next prime is 129114743. The reversal of 129114659 is 956411921.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 956411921 = 23 ⋅41583127.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-129114659 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (129114619) 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, 2082464 + ... + 2082525.
It is an arithmetic number, because the mean of its divisors is an integer number (33319920).
Almost surely, 2129114659 is an apocalyptic number.
129114659 is a deficient number, since it is larger than the sum of its proper divisors (4165021).
129114659 is an equidigital number, since it uses as much as digits as its factorization.
129114659 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4165020.
The product of its digits is 19440, while the sum is 38.
The square root of 129114659 is about 11362.8631515125. The cubic root of 129114659 is about 505.4270922123.
The spelling of 129114659 in words is "one hundred twenty-nine million, one hundred fourteen thousand, six hundred fifty-nine".
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