Search a number
-
+
3048415081 = 19160442899
BaseRepresentation
bin1011010110110011…
…0001111101101001
321212110010112100021
42311230301331221
522220343240311
61222254040441
7135354046345
oct26554617551
97773115307
103048415081
111324829408
12710aa9121
1339773640a
1420cc0a625
1512c959171
hexb5b31f69

3048415081 has 4 divisors (see below), whose sum is σ = 3208858000. Its totient is φ = 2887972164.

The previous prime is 3048415063. The next prime is 3048415087. The reversal of 3048415081 is 1805148403.

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 3048415081 - 29 = 3048414569 is a prime.

It is a super-2 number, since 2×30484150812 = 18585669012136473122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3048415087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80221431 + ... + 80221468.

It is an arithmetic number, because the mean of its divisors is an integer number (802214500).

Almost surely, 23048415081 is an apocalyptic number.

It is an amenable number.

3048415081 is a deficient number, since it is larger than the sum of its proper divisors (160442919).

3048415081 is a wasteful number, since it uses less digits than its factorization.

3048415081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160442918.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 3048415081 is about 55212.4540389213. The cubic root of 3048415081 is about 1449.9667183800.

The spelling of 3048415081 in words is "three billion, forty-eight million, four hundred fifteen thousand, eighty-one".

Divisors: 1 19 160442899 3048415081