Search a number
-
+
3034132021 = 19159691159
BaseRepresentation
bin1011010011011001…
…0010111000110101
321211110020212200001
42310312102320311
522203214211041
61221023551301
7135121460644
oct26466227065
97743225601
103034132021
111317763328
1270815b531
133947a51bb
1420ad6d35b
1512b587131
hexb4d92e35

3034132021 has 4 divisors (see below), whose sum is σ = 3193823200. Its totient is φ = 2874440844.

The previous prime is 3034131943. The next prime is 3034132033. The reversal of 3034132021 is 1202314303.

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.

It is a cyclic number.

It is not a de Polignac number, because 3034132021 - 29 = 3034131509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 159691159 = 3034132021 / (3 + 0 + 3 + 4 + 1 + 3 + 2 + 0 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3034132021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3034132921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79845561 + ... + 79845598.

It is an arithmetic number, because the mean of its divisors is an integer number (798455800).

Almost surely, 23034132021 is an apocalyptic number.

It is an amenable number.

3034132021 is a deficient number, since it is larger than the sum of its proper divisors (159691179).

3034132021 is a wasteful number, since it uses less digits than its factorization.

3034132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159691178.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3034132021 is about 55082.9558121203. The cubic root of 3034132021 is about 1447.6986117959.

Adding to 3034132021 its reverse (1202314303), we get a palindrome (4236446324).

The spelling of 3034132021 in words is "three billion, thirty-four million, one hundred thirty-two thousand, twenty-one".

Divisors: 1 19 159691159 3034132021