Base | Representation |
---|---|
bin | 1100010101001010… |
… | …1110100110100111 |
3 | 22112200101111020112 |
4 | 3011102232212213 |
5 | 23234331133111 |
6 | 1304241123235 |
7 | 145011500042 |
oct | 30522564647 |
9 | 8480344215 |
10 | 3310021031 |
11 | 1449469879 |
12 | 78462951b |
13 | 4099b0635 |
14 | 235867c59 |
15 | 1458d1e8b |
hex | c54ae9a7 |
3310021031 has 4 divisors (see below), whose sum is σ = 3372474312. Its totient is φ = 3247567752.
The previous prime is 3310020997. The next prime is 3310021037. The reversal of 3310021031 is 1301200133.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1301200133 = 103 ⋅12633011.
It is a cyclic number.
It is not a de Polignac number, because 3310021031 - 218 = 3309758887 is a prime.
It is a super-2 number, since 2×33100210312 = 21912478451324605922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3310020997 and 3310021015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3310021037) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 31226561 + ... + 31226666.
It is an arithmetic number, because the mean of its divisors is an integer number (843118578).
Almost surely, 23310021031 is an apocalyptic number.
3310021031 is a deficient number, since it is larger than the sum of its proper divisors (62453281).
3310021031 is an equidigital number, since it uses as much as digits as its factorization.
3310021031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62453280.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 3310021031 is about 57532.7822289171. The cubic root of 3310021031 is about 1490.3110368189.
Adding to 3310021031 its reverse (1301200133), we get a palindrome (4611221164).
The spelling of 3310021031 in words is "three billion, three hundred ten million, twenty-one thousand, thirty-one".
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