Base | Representation |
---|---|
bin | 1110010011110… |
… | …00011100100100 |
3 | 22100212012121001 |
4 | 13021320130210 |
5 | 221211443022 |
6 | 15524403044 |
7 | 2655150433 |
oct | 711703444 |
9 | 270765531 |
10 | 120031012 |
11 | 61833092 |
12 | 34246484 |
13 | 1bb3808a |
14 | 11d2711a |
15 | a80eb27 |
hex | 7278724 |
120031012 has 6 divisors (see below), whose sum is σ = 210054278. Its totient is φ = 60015504.
The previous prime is 120030991. The next prime is 120031063. The reversal of 120031012 is 210130021.
It can be written as a sum of positive squares in only one way, i.e., 110334016 + 9696996 = 10504^2 + 3114^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 120031012.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15003873 + ... + 15003880.
Almost surely, 2120031012 is an apocalyptic number.
It is an amenable number.
120031012 is a deficient number, since it is larger than the sum of its proper divisors (90023266).
120031012 is a wasteful number, since it uses less digits than its factorization.
120031012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30007757 (or 30007755 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 120031012 is about 10955.8665563250. The cubic root of 120031012 is about 493.2849013001.
Adding to 120031012 its reverse (210130021), we get a palindrome (330161033).
Subtracting 120031012 from its reverse (210130021), we obtain a palindrome (90099009).
The spelling of 120031012 in words is "one hundred twenty million, thirty-one thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •