Base | Representation |
---|---|
bin | 1110010100100… |
… | …11110000001010 |
3 | 22101001220000111 |
4 | 13022103300022 |
5 | 221224032413 |
6 | 15531024534 |
7 | 2656124503 |
oct | 712236012 |
9 | 271056014 |
10 | 120142858 |
11 | 618aa120 |
12 | 3429b14a |
13 | 1bb76c64 |
14 | 11d55baa |
15 | a832d3d |
hex | 7293c0a |
120142858 has 16 divisors (see below), whose sum is σ = 196922016. Its totient is φ = 54520240.
The previous prime is 120142829. The next prime is 120142921. The reversal of 120142858 is 858241021.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10185 + ... + 18547.
It is an arithmetic number, because the mean of its divisors is an integer number (12307626).
Almost surely, 2120142858 is an apocalyptic number.
120142858 is a deficient number, since it is larger than the sum of its proper divisors (76779158).
120142858 is a wasteful number, since it uses less digits than its factorization.
120142858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9029.
The product of its (nonzero) digits is 5120, while the sum is 31.
The square root of 120142858 is about 10960.9697563674. The cubic root of 120142858 is about 493.4380695368.
Adding to 120142858 its reverse (858241021), we get a palindrome (978383879).
The spelling of 120142858 in words is "one hundred twenty million, one hundred forty-two thousand, eight hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •