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3020012103 = 31006670701
BaseRepresentation
bin1011010000000001…
…1011101001000111
321210110200111210010
42310000123221013
522141110341403
61215401201303
7134560452003
oct26400335107
97713614703
103020012103
11130a799879
12703490233
133918a0314
14209135703
1512a1e8603
hexb401ba47

3020012103 has 4 divisors (see below), whose sum is σ = 4026682808. Its totient is φ = 2013341400.

The previous prime is 3020012087. The next prime is 3020012131. The reversal of 3020012103 is 3012100203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3020012103 - 24 = 3020012087 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 (3020012603) 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, 503335348 + ... + 503335353.

It is an arithmetic number, because the mean of its divisors is an integer number (1006670702).

Almost surely, 23020012103 is an apocalyptic number.

3020012103 is a deficient number, since it is larger than the sum of its proper divisors (1006670705).

3020012103 is a wasteful number, since it uses less digits than its factorization.

3020012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006670704.

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

The square root of 3020012103 is about 54954.6367743433. The cubic root of 3020012103 is about 1445.4494043245.

Adding to 3020012103 its reverse (3012100203), we get a palindrome (6032112306).

The spelling of 3020012103 in words is "three billion, twenty million, twelve thousand, one hundred three".

Divisors: 1 3 1006670701 3020012103