Base | Representation |
---|---|
bin | 1110010100100… |
… | …11100100010010 |
3 | 22101001211222100 |
4 | 13022103210102 |
5 | 221224021343 |
6 | 15531021230 |
7 | 2656122336 |
oct | 712234422 |
9 | 271054870 |
10 | 120142098 |
11 | 618a959a |
12 | 3429a816 |
13 | 1bb767cb |
14 | 11d557c6 |
15 | a8329d3 |
hex | 7293912 |
120142098 has 12 divisors (see below), whose sum is σ = 260307918. Its totient is φ = 40047360.
The previous prime is 120142067. The next prime is 120142109. The reversal of 120142098 is 890241021.
It can be written as a sum of positive squares in only one way, i.e., 119968209 + 173889 = 10953^2 + 417^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3337263 + ... + 3337298.
Almost surely, 2120142098 is an apocalyptic number.
120142098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
120142098 is an abundant number, since it is smaller than the sum of its proper divisors (140165820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120142098 is a wasteful number, since it uses less digits than its factorization.
120142098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6674569 (or 6674566 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 120142098 is about 10960.9350878472. The cubic root of 120142098 is about 493.4370290707.
The spelling of 120142098 in words is "one hundred twenty million, one hundred forty-two thousand, ninety-eight".
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