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3064905121 = 3798780683
BaseRepresentation
bin1011011010101110…
…1011110110100001
321220121011022102111
42312223223312201
522234103430441
61224043315321
7135644156305
oct26653536641
97817138374
103064905121
111333071643
1271651bb41
1339ac8b035
1421109dd05
1512e115081
hexb6aebda1

3064905121 has 4 divisors (see below), whose sum is σ = 3065023792. Its totient is φ = 3064786452.

The previous prime is 3064905083. The next prime is 3064905127. The reversal of 3064905121 is 1215094603.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3064905121 - 211 = 3064903073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3064905127) 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, 2355 + ... + 78328.

It is an arithmetic number, because the mean of its divisors is an integer number (766255948).

Almost surely, 23064905121 is an apocalyptic number.

It is an amenable number.

3064905121 is a deficient number, since it is larger than the sum of its proper divisors (118671).

3064905121 is an equidigital number, since it uses as much as digits as its factorization.

3064905121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118670.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 3064905121 is about 55361.5852464504. The cubic root of 3064905121 is about 1452.5764926246.

Adding to 3064905121 its reverse (1215094603), we get a palindrome (4279999724).

The spelling of 3064905121 in words is "three billion, sixty-four million, nine hundred five thousand, one hundred twenty-one".

Divisors: 1 37987 80683 3064905121