Base | Representation |
---|---|
bin | 111110101011001… |
… | …1011010011001000 |
3 | 12102120020001011110 |
4 | 1331112123103020 |
5 | 13301333442414 |
6 | 544403130320 |
7 | 103054316445 |
oct | 17526332310 |
9 | 5376201143 |
10 | 2103030984 |
11 | 98a11933a |
12 | 4a83739a0 |
13 | 27690c642 |
14 | 15d4389cc |
15 | c4965459 |
hex | 7d59b4c8 |
2103030984 has 32 divisors (see below), whose sum is σ = 5262729120. Its totient is φ = 700323456.
The previous prime is 2103030977. The next prime is 2103030991. The reversal of 2103030984 is 4890303012.
It is an interprime number because it is at equal distance from previous prime (2103030977) and next prime (2103030991).
It is an unprimeable number.
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, 17622 + ... + 67205.
It is an arithmetic number, because the mean of its divisors is an integer number (164460285).
Almost surely, 22103030984 is an apocalyptic number.
2103030984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2103030984 is an abundant number, since it is smaller than the sum of its proper divisors (3159698136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2103030984 is a wasteful number, since it uses less digits than its factorization.
2103030984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85869 (or 85865 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 2103030984 is about 45858.8157718884. The cubic root of 2103030984 is about 1281.1949664278.
Adding to 2103030984 its reverse (4890303012), we get a palindrome (6993333996).
The spelling of 2103030984 in words is "two billion, one hundred three million, thirty thousand, nine hundred eighty-four".
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