Base | Representation |
---|---|
bin | 1110010011110… |
… | …00011110011110 |
3 | 22100212012202120 |
4 | 13021320132132 |
5 | 221211444014 |
6 | 15524403410 |
7 | 2655150666 |
oct | 711703636 |
9 | 270765676 |
10 | 120031134 |
11 | 61833193 |
12 | 34246566 |
13 | 1bb38152 |
14 | 11d271a6 |
15 | a80eba9 |
hex | 727879e |
120031134 has 16 divisors (see below), whose sum is σ = 244131840. Its totient is φ = 39332120.
The previous prime is 120031133. The next prime is 120031147. The reversal of 120031134 is 431130021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120031133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169182 + ... + 169889.
It is an arithmetic number, because the mean of its divisors is an integer number (15258240).
Almost surely, 2120031134 is an apocalyptic number.
120031134 is an abundant number, since it is smaller than the sum of its proper divisors (124100706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120031134 is a wasteful number, since it uses less digits than its factorization.
120031134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 339135.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 120031134 is about 10955.8721241168. The cubic root of 120031134 is about 493.2850684257.
Adding to 120031134 its reverse (431130021), we get a palindrome (551161155).
The spelling of 120031134 in words is "one hundred twenty million, thirty-one thousand, one hundred thirty-four".
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