Search a number
-
+
3020283103 = 19991510897
BaseRepresentation
bin1011010000000101…
…1101110011011111
321210111012021112011
42310001131303133
522141143024403
61215411052051
7134562661045
oct26401356337
97714167464
103020283103
11130a964442
127035a1027
13391966786
142091a6395
1512a24da6d
hexb405dcdf

3020283103 has 4 divisors (see below), whose sum is σ = 3021796000. Its totient is φ = 3018770208.

The previous prime is 3020283067. The next prime is 3020283113. The reversal of 3020283103 is 3013820203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3013820203 = 23131035661.

It is a cyclic number.

It is not a de Polignac number, because 3020283103 - 29 = 3020282591 is a prime.

It is a super-2 number, since 2×30202831032 = 18244220044534617218, 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 (3020283113) 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, 753450 + ... + 757447.

It is an arithmetic number, because the mean of its divisors is an integer number (755449000).

Almost surely, 23020283103 is an apocalyptic number.

3020283103 is a deficient number, since it is larger than the sum of its proper divisors (1512897).

3020283103 is a wasteful number, since it uses less digits than its factorization.

3020283103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512896.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3020283103 is about 54957.1023890452. The cubic root of 3020283103 is about 1445.4926387067.

The spelling of 3020283103 in words is "three billion, twenty million, two hundred eighty-three thousand, one hundred three".

Divisors: 1 1999 1510897 3020283103