Search a number
-
+
3045754121 = 30231007527
BaseRepresentation
bin1011010110001010…
…1000010100001001
321212021010100012012
42311202220110021
522214203112441
61222121025305
7135322324424
oct26542502411
97767110165
103045754121
111323281173
12710025235
13397014197
1420c7169bb
1512c5d09eb
hexb58a8509

3045754121 has 4 divisors (see below), whose sum is σ = 3046764672. Its totient is φ = 3044743572.

The previous prime is 3045754111. The next prime is 3045754133. The reversal of 3045754121 is 1214575403.

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 3045754121 - 26 = 3045754057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3045754111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500741 + ... + 506786.

It is an arithmetic number, because the mean of its divisors is an integer number (761691168).

Almost surely, 23045754121 is an apocalyptic number.

It is an amenable number.

3045754121 is a deficient number, since it is larger than the sum of its proper divisors (1010551).

3045754121 is a wasteful number, since it uses less digits than its factorization.

3045754121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010550.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 3045754121 is about 55188.3513161972. The cubic root of 3045754121 is about 1449.5447038229.

The spelling of 3045754121 in words is "three billion, forty-five million, seven hundred fifty-four thousand, one hundred twenty-one".

Divisors: 1 3023 1007527 3045754121