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3012201013 = 3923767831
BaseRepresentation
bin1011001110001010…
…1000101000110101
321202220222122222111
42303202220220311
522132110413023
61214521531021
7134434200103
oct26342505065
97686878874
103012201013
111306344228
12700943a71
13390096b83
142080a0c73
151296a400d
hexb38a8a35

3012201013 has 4 divisors (see below), whose sum is σ = 3012972768. Its totient is φ = 3011429260.

The previous prime is 3012201011. The next prime is 3012201019. The reversal of 3012201013 is 3101022103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3101022103 = 5358509851.

It is a cyclic number.

It is not a de Polignac number, because 3012201013 - 21 = 3012201011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3012200984 and 3012201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012201011) 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, 379993 + ... + 387838.

It is an arithmetic number, because the mean of its divisors is an integer number (753243192).

Almost surely, 23012201013 is an apocalyptic number.

It is an amenable number.

3012201013 is a deficient number, since it is larger than the sum of its proper divisors (771755).

3012201013 is an equidigital number, since it uses as much as digits as its factorization.

3012201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771754.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3012201013 is about 54883.5222357312. The cubic root of 3012201013 is about 1444.2021374127.

Adding to 3012201013 its reverse (3101022103), we get a palindrome (6113223116).

The spelling of 3012201013 in words is "three billion, twelve million, two hundred one thousand, thirteen".

Divisors: 1 3923 767831 3012201013