Base | Representation |
---|---|
bin | 11100110110101100… |
… | …011000000000100001 |
3 | 2221222012210122100110 |
4 | 130312230120000201 |
5 | 1001422441422114 |
6 | 22122203441533 |
7 | 2144525554161 |
oct | 346654300041 |
9 | 87865718313 |
10 | 30982373409 |
11 | 12159818789 |
12 | 6007b262a9 |
13 | 2bc9a70240 |
14 | 16dcac85a1 |
15 | c14ec7759 |
hex | 736b18021 |
30982373409 has 16 divisors (see below), whose sum is σ = 44496130112. Its totient is φ = 19062381888.
The previous prime is 30982373311. The next prime is 30982373419. The reversal of 30982373409 is 90437328903.
It is not a de Polignac number, because 30982373409 - 225 = 30948818977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30982373419) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134247 + ... + 282819.
It is an arithmetic number, because the mean of its divisors is an integer number (2781008132).
Almost surely, 230982373409 is an apocalyptic number.
30982373409 is a gapful number since it is divisible by the number (39) formed by its first and last digit.
It is an amenable number.
30982373409 is a deficient number, since it is larger than the sum of its proper divisors (13513756703).
30982373409 is a wasteful number, since it uses less digits than its factorization.
30982373409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153936.
The product of its (nonzero) digits is 979776, while the sum is 48.
The spelling of 30982373409 in words is "thirty billion, nine hundred eighty-two million, three hundred seventy-three thousand, four hundred nine".
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