Base | Representation |
---|---|
bin | 1110010011100… |
… | …11100100000101 |
3 | 22100211012011100 |
4 | 13021303210011 |
5 | 221210323023 |
6 | 15524130313 |
7 | 2655035223 |
oct | 711634405 |
9 | 270735140 |
10 | 120011013 |
11 | 6181a061 |
12 | 34236999 |
13 | 1bb2bc45 |
14 | 11d1db13 |
15 | a808c43 |
hex | 7273905 |
120011013 has 12 divisors (see below), whose sum is σ = 178941568. Its totient is φ = 77426280.
The previous prime is 120011009. The next prime is 120011039. The reversal of 120011013 is 310110021.
It is not a de Polignac number, because 120011013 - 22 = 120011009 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120010986 and 120011004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120011053) by changing a digit.
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 in 11 ways as a sum of consecutive naturals, for example, 214795 + ... + 215352.
Almost surely, 2120011013 is an apocalyptic number.
It is an amenable number.
120011013 is a deficient number, since it is larger than the sum of its proper divisors (58930555).
120011013 is a wasteful number, since it uses less digits than its factorization.
120011013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430184 (or 430181 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 120011013 is about 10954.9538109478. The cubic root of 120011013 is about 493.2575035121.
Adding to 120011013 its reverse (310110021), we get a palindrome (430121034).
The spelling of 120011013 in words is "one hundred twenty million, eleven thousand, thirteen".
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