Base | Representation |
---|---|
bin | 1100010111110111… |
… | …0111110100110101 |
3 | 22120110200002121011 |
4 | 3011331313310311 |
5 | 23300230042442 |
6 | 1305323352221 |
7 | 145206563515 |
oct | 30575676465 |
9 | 8513602534 |
10 | 3321330997 |
11 | 1454894156 |
12 | 788382671 |
13 | 40c14051a |
14 | 23716d845 |
15 | 1468b8117 |
hex | c5f77d35 |
3321330997 has 2 divisors, whose sum is σ = 3321330998. Its totient is φ = 3321330996.
The previous prime is 3321330959. The next prime is 3321331037. The reversal of 3321330997 is 7990331233.
It is an a-pointer prime, because the next prime (3321331037) can be obtained adding 3321330997 to its sum of digits (40).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1886512356 + 1434818641 = 43434^2 + 37879^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3321330997 is a prime.
It is a super-2 number, since 2×33213309972 = 22062479183266028018, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3321330907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660665498 + 1660665499.
It is an arithmetic number, because the mean of its divisors is an integer number (1660665499).
Almost surely, 23321330997 is an apocalyptic number.
It is an amenable number.
3321330997 is a deficient number, since it is larger than the sum of its proper divisors (1).
3321330997 is an equidigital number, since it uses as much as digits as its factorization.
3321330997 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 91854, while the sum is 40.
The square root of 3321330997 is about 57630.9899012675. The cubic root of 3321330997 is about 1492.0065150583.
The spelling of 3321330997 in words is "three billion, three hundred twenty-one million, three hundred thirty thousand, nine hundred ninety-seven".
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