[go: up one dir, main page]

Search a number
-
+
3012002023 = 8336289181
BaseRepresentation
bin1011001110000111…
…1000000011100111
321202220121120000111
42303201320003213
522132033031043
61214513353451
7134432411002
oct26341700347
97686546014
103012002023
111306218778
12700868887
13390027424
1420804c539
1512966509d
hexb38780e7

3012002023 has 4 divisors (see below), whose sum is σ = 3048291288. Its totient is φ = 2975712760.

The previous prime is 3012002009. The next prime is 3012002029. The reversal of 3012002023 is 3202002103.

It is a happy number.

3012002023 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: 3202002103 = 14921489947.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3012002023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3012001994 and 3012002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012002029) 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, 18144508 + ... + 18144673.

It is an arithmetic number, because the mean of its divisors is an integer number (762072822).

Almost surely, 23012002023 is an apocalyptic number.

3012002023 is a deficient number, since it is larger than the sum of its proper divisors (36289265).

3012002023 is an equidigital number, since it uses as much as digits as its factorization.

3012002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36289264.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3012002023 is about 54881.7093666005. The cubic root of 3012002023 is about 1444.1703347418.

Adding to 3012002023 its reverse (3202002103), we get a palindrome (6214004126).

The spelling of 3012002023 in words is "three billion, twelve million, two thousand, twenty-three".

Divisors: 1 83 36289181 3012002023