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3042021299 = 27091112289
BaseRepresentation
bin1011010101010001…
…1000111110110011
321212000002200201112
42311110120332303
522212224140144
61221505023535
7135245516522
oct26524307663
97760080645
103042021299
111321161699
1270a924bab
13396308105
1420c0244b9
1512c0e499e
hexb5518fb3

3042021299 has 4 divisors (see below), whose sum is σ = 3042160680. Its totient is φ = 3041881920.

The previous prime is 3042021287. The next prime is 3042021313. The reversal of 3042021299 is 9921202403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9921202403 = 71417314629.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3042021299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042024299) 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, 29054 + ... + 83235.

It is an arithmetic number, because the mean of its divisors is an integer number (760540170).

Almost surely, 23042021299 is an apocalyptic number.

3042021299 is a deficient number, since it is larger than the sum of its proper divisors (139381).

3042021299 is a wasteful number, since it uses less digits than its factorization.

3042021299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139380.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 3042021299 is about 55154.5220176914. The cubic root of 3042021299 is about 1448.9522830135.

The spelling of 3042021299 in words is "three billion, forty-two million, twenty-one thousand, two hundred ninety-nine".

Divisors: 1 27091 112289 3042021299