Base | Representation |
---|---|
bin | 1011001100100000… |
… | …0110100001011011 |
3 | 21202102220021212001 |
4 | 2303020012201123 |
5 | 22123320324111 |
6 | 1214112501431 |
7 | 134321110531 |
oct | 26310064133 |
9 | 7672807761 |
10 | 3005245531 |
11 | 13024234a2 |
12 | 6ba54a877 |
13 | 38b7cccc2 |
14 | 2071b0151 |
15 | 128c7d1c1 |
hex | b320685b |
3005245531 has 4 divisors (see below), whose sum is σ = 3046413352. Its totient is φ = 2964077712.
The previous prime is 3005245519. The next prime is 3005245543. The reversal of 3005245531 is 1355425003.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (3005245519) and next prime (3005245543).
It is a cyclic number.
It is not a de Polignac number, because 3005245531 - 223 = 2996856923 is a prime.
It is a super-2 number, since 2×30052455312 = 18063001403190943922, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3005245531.
It is not an unprimeable number, because it can be changed into a prime (3005245571) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20583801 + ... + 20583946.
It is an arithmetic number, because the mean of its divisors is an integer number (761603338).
Almost surely, 23005245531 is an apocalyptic number.
3005245531 is a deficient number, since it is larger than the sum of its proper divisors (41167821).
3005245531 is an equidigital number, since it uses as much as digits as its factorization.
3005245531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41167820.
The product of its (nonzero) digits is 9000, while the sum is 28.
The square root of 3005245531 is about 54820.1197645536. The cubic root of 3005245531 is about 1443.0896769448.
The spelling of 3005245531 in words is "three billion, five million, two hundred forty-five thousand, five hundred thirty-one".
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