Base | Representation |
---|---|
bin | 1100010101011… |
… | …11111100110110 |
3 | 21012201101102220 |
4 | 12022233330312 |
5 | 202442344032 |
6 | 14133543210 |
7 | 2364401202 |
oct | 612577466 |
9 | 235641386 |
10 | 103481142 |
11 | 53459a06 |
12 | 2a7a4b06 |
13 | 1859215b |
14 | da59b02 |
15 | 914112c |
hex | 62aff36 |
103481142 has 16 divisors (see below), whose sum is σ = 219136752. Its totient is φ = 32464640.
The previous prime is 103481141. The next prime is 103481173. The reversal of 103481142 is 241184301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103481141) 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 7 ways as a sum of consecutive naturals, for example, 507159 + ... + 507362.
It is an arithmetic number, because the mean of its divisors is an integer number (13696047).
Almost surely, 2103481142 is an apocalyptic number.
103481142 is an abundant number, since it is smaller than the sum of its proper divisors (115655610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103481142 is a wasteful number, since it uses less digits than its factorization.
103481142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1014543.
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 103481142 is about 10172.5681123303. The cubic root of 103481142 is about 469.4835764300.
The spelling of 103481142 in words is "one hundred three million, four hundred eighty-one thousand, one hundred forty-two".
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