Base | Representation |
---|---|
bin | 1011000111000000… |
… | …1110011000000111 |
3 | 21200211112220201100 |
4 | 2301300032120013 |
5 | 22101421142111 |
6 | 1211531031143 |
7 | 133621233654 |
oct | 26160163007 |
9 | 7624486640 |
10 | 2982209031 |
11 | 12a041986a |
12 | 6b289b4b3 |
13 | 386ac5739 |
14 | 2040d4c2b |
15 | 126c2c756 |
hex | b1c0e607 |
2982209031 has 12 divisors (see below), whose sum is σ = 4352045152. Its totient is φ = 1967642496.
The previous prime is 2982209023. The next prime is 2982209039. The reversal of 2982209031 is 1309022892.
It is an interprime number because it is at equal distance from previous prime (2982209023) and next prime (2982209039).
It is not a de Polignac number, because 2982209031 - 23 = 2982209023 is a prime.
It is a super-2 number, since 2×29822090312 = 17787141409155917922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2982209039) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1707151 + ... + 1708896.
Almost surely, 22982209031 is an apocalyptic number.
2982209031 is a deficient number, since it is larger than the sum of its proper divisors (1369836121).
2982209031 is a wasteful number, since it uses less digits than its factorization.
2982209031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3416150 (or 3416147 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The square root of 2982209031 is about 54609.6056660364. The cubic root of 2982209031 is about 1439.3929139456.
The spelling of 2982209031 in words is "two billion, nine hundred eighty-two million, two hundred nine thousand, thirty-one".
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