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3013806001 = 21531399817
BaseRepresentation
bin1011001110100011…
…0000011110110001
321210001000012121111
42303220300132301
522133013243001
61215020153321
7134453633263
oct26350603661
97701005544
103013806001
111307240068
12701398841
1339050957b
1420839bb33
151298be851
hexb3a307b1

3013806001 has 4 divisors (see below), whose sum is σ = 3015207972. Its totient is φ = 3012404032.

The previous prime is 3013805959. The next prime is 3013806017. The reversal of 3013806001 is 1006083103.

3013806001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1006083103 = 1759181359.

It can be written as a sum of positive squares in 2 ways, for example, as 288966001 + 2724840000 = 16999^2 + 52200^2 .

It is a cyclic number.

It is not a de Polignac number, because 3013806001 - 29 = 3013805489 is a prime.

It is a super-2 number, since 2×30138060012 = 18166053223327224002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3013806031) 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, 697756 + ... + 702061.

It is an arithmetic number, because the mean of its divisors is an integer number (753801993).

Almost surely, 23013806001 is an apocalyptic number.

It is an amenable number.

3013806001 is a deficient number, since it is larger than the sum of its proper divisors (1401971).

3013806001 is a wasteful number, since it uses less digits than its factorization.

3013806001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401970.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3013806001 is about 54898.1420541716. The cubic root of 3013806001 is about 1444.4585961202.

Adding to 3013806001 its reverse (1006083103), we get a palindrome (4019889104).

The spelling of 3013806001 in words is "three billion, thirteen million, eight hundred six thousand, one".

Divisors: 1 2153 1399817 3013806001