Base | Representation |
---|---|
bin | 1110010100100… |
… | …00111011000000 |
3 | 22101001022010002 |
4 | 13022100323000 |
5 | 221223200024 |
6 | 15530455132 |
7 | 2656045631 |
oct | 712207300 |
9 | 271038102 |
10 | 120131264 |
11 | 618a1440 |
12 | 342944a8 |
13 | 1bb718b6 |
14 | 11d51888 |
15 | a82e6ae |
hex | 7290ec0 |
120131264 has 28 divisors (see below), whose sum is σ = 260058408. Its totient is φ = 54604800.
The previous prime is 120131261. The next prime is 120131273. The reversal of 120131264 is 462131021.
It is not an unprimeable number, because it can be changed into a prime (120131261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84617 + ... + 86024.
Almost surely, 2120131264 is an apocalyptic number.
It is an amenable number.
120131264 is an abundant number, since it is smaller than the sum of its proper divisors (139927144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120131264 is a wasteful number, since it uses less digits than its factorization.
120131264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170664 (or 170654 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 120131264 is about 10960.4408670454. The cubic root of 120131264 is about 493.4221964751.
Adding to 120131264 its reverse (462131021), we get a palindrome (582262285).
The spelling of 120131264 in words is "one hundred twenty million, one hundred thirty-one thousand, two hundred sixty-four".
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