Base | Representation |
---|---|
bin | 1100010100001… |
… | …10011011000010 |
3 | 21012101202002220 |
4 | 12022012123002 |
5 | 202421423132 |
6 | 14130151510 |
7 | 2363062242 |
oct | 612063302 |
9 | 235352086 |
10 | 103311042 |
11 | 5335312a |
12 | 2a722596 |
13 | 185328c3 |
14 | da13b22 |
15 | 910aa2c |
hex | 62866c2 |
103311042 has 16 divisors (see below), whose sum is σ = 207073920. Its totient is φ = 34361712.
The previous prime is 103311017. The next prime is 103311053. The reversal of 103311042 is 240113301.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 15817 + ... + 21372.
It is an arithmetic number, because the mean of its divisors is an integer number (12942120).
Almost surely, 2103311042 is an apocalyptic number.
103311042 is an abundant number, since it is smaller than the sum of its proper divisors (103762878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103311042 is a wasteful number, since it uses less digits than its factorization.
103311042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37657.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 103311042 is about 10164.2039530895. The cubic root of 103311042 is about 469.2261931306.
Adding to 103311042 its reverse (240113301), we get a palindrome (343424343).
The spelling of 103311042 in words is "one hundred three million, three hundred eleven thousand, forty-two".
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