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3020014243 = 8707346849
BaseRepresentation
bin1011010000000001…
…1100001010100011
321210110200121201101
42310000130022203
522141110423433
61215401215231
7134560461151
oct26400341243
97713617641
103020014243
11130a7a0444
12703491517
133918a129c
142091363d1
1512a1e907d
hexb401c2a3

3020014243 has 4 divisors (see below), whose sum is σ = 3020369800. Its totient is φ = 3019658688.

The previous prime is 3020014237. The next prime is 3020014247. The reversal of 3020014243 is 3424100203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3424100203 = 17201417659.

It is a cyclic number.

It is not a de Polignac number, because 3020014243 - 25 = 3020014211 is a prime.

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 3020014243.

It is not an unprimeable number, because it can be changed into a prime (3020014247) 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, 164718 + ... + 182131.

It is an arithmetic number, because the mean of its divisors is an integer number (755092450).

Almost surely, 23020014243 is an apocalyptic number.

3020014243 is a deficient number, since it is larger than the sum of its proper divisors (355557).

3020014243 is an equidigital number, since it uses as much as digits as its factorization.

3020014243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355556.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3020014243 is about 54954.6562449443. The cubic root of 3020014243 is about 1445.4497457427.

Adding to 3020014243 its reverse (3424100203), we get a palindrome (6444114446).

The spelling of 3020014243 in words is "three billion, twenty million, fourteen thousand, two hundred forty-three".

Divisors: 1 8707 346849 3020014243