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3020102103 = 31006700701
BaseRepresentation
bin1011010000000011…
…0001100111010111
321210110212002020110
42310000301213113
522141121231403
61215403134103
7134561305254
oct26400614727
97713762213
103020102103
11130a850457
12703514333
13391902285
1420915a42b
1512a215103
hexb40319d7

3020102103 has 4 divisors (see below), whose sum is σ = 4026802808. Its totient is φ = 2013401400.

The previous prime is 3020102093. The next prime is 3020102149. The reversal of 3020102103 is 3012010203.

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: 3012010203 = 31004003401.

It is not a de Polignac number, because 3020102103 - 210 = 3020101079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020102203) 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, 503350348 + ... + 503350353.

It is an arithmetic number, because the mean of its divisors is an integer number (1006700702).

Almost surely, 23020102103 is an apocalyptic number.

3020102103 is a deficient number, since it is larger than the sum of its proper divisors (1006700705).

3020102103 is a wasteful number, since it uses less digits than its factorization.

3020102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006700704.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3020102103 is about 54955.4556254427. The cubic root of 3020102103 is about 1445.4637628933.

Adding to 3020102103 its reverse (3012010203), we get a palindrome (6032112306).

The spelling of 3020102103 in words is "three billion, twenty million, one hundred two thousand, one hundred three".

Divisors: 1 3 1006700701 3020102103