Base | Representation |
---|---|
bin | 1110010110110… |
… | …11110110011010 |
3 | 22101121220002222 |
4 | 13023123312122 |
5 | 221313010140 |
6 | 15541224042 |
7 | 2661464456 |
oct | 713336632 |
9 | 271556088 |
10 | 120438170 |
11 | 61a90a86 |
12 | 34402022 |
13 | 1bc4b4b8 |
14 | 11dd1666 |
15 | a8905b5 |
hex | 72dbd9a |
120438170 has 8 divisors (see below), whose sum is σ = 216788724. Its totient is φ = 48175264.
The previous prime is 120438163. The next prime is 120438173. The reversal of 120438170 is 71834021.
It can be written as a sum of positive squares in 2 ways, for example, as 112423609 + 8014561 = 10603^2 + 2831^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (120438173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6021899 + ... + 6021918.
Almost surely, 2120438170 is an apocalyptic number.
120438170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120438170 is a deficient number, since it is larger than the sum of its proper divisors (96350554).
120438170 is a wasteful number, since it uses less digits than its factorization.
120438170 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12043824.
The product of its (nonzero) digits is 1344, while the sum is 26.
The square root of 120438170 is about 10974.4325593627. The cubic root of 120438170 is about 493.8420301669.
The spelling of 120438170 in words is "one hundred twenty million, four hundred thirty-eight thousand, one hundred seventy".
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