Base | Representation |
---|---|
bin | 1110010100111… |
… | …01001010010100 |
3 | 22101010211212211 |
4 | 13022131022110 |
5 | 221231301041 |
6 | 15531523204 |
7 | 2656345036 |
oct | 712351224 |
9 | 271124784 |
10 | 120181396 |
11 | 61926075 |
12 | 342b9504 |
13 | 1bb8b66a |
14 | 11d65c56 |
15 | a83e481 |
hex | 729d294 |
120181396 has 6 divisors (see below), whose sum is σ = 210317450. Its totient is φ = 60090696.
The previous prime is 120181393. The next prime is 120181409. The reversal of 120181396 is 693181021.
It can be written as a sum of positive squares in only one way, i.e., 84897796 + 35283600 = 9214^2 + 5940^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120181393) 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 as a sum of consecutive naturals, namely, 15022671 + ... + 15022678.
Almost surely, 2120181396 is an apocalyptic number.
It is an amenable number.
120181396 is a deficient number, since it is larger than the sum of its proper divisors (90136054).
120181396 is a wasteful number, since it uses less digits than its factorization.
120181396 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30045353 (or 30045351 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 31.
The square root of 120181396 is about 10962.7275803059. The cubic root of 120181396 is about 493.4908236324.
The spelling of 120181396 in words is "one hundred twenty million, one hundred eighty-one thousand, three hundred ninety-six".
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