Search a number
-
+
3013489427 = 131378916811
BaseRepresentation
bin1011001110011110…
…0011001100010011
321210000102010100112
42303213203030103
522132423130202
61215005311535
7134451144314
oct26347431423
97700363315
103013489427
111307044233
127012655ab
13390428450
1420831860b
1512985ab52
hexb39e3313

3013489427 has 8 divisors (see below), whose sum is σ = 3245724720. Its totient is φ = 2781315360.

The previous prime is 3013489373. The next prime is 3013489469. The reversal of 3013489427 is 7249843103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3013489427 - 210 = 3013488403 is a prime.

It is a super-2 number, since 2×30134894272 = 18162237053281576658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3013489727) 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 7 ways as a sum of consecutive naturals, for example, 170852 + ... + 187662.

It is an arithmetic number, because the mean of its divisors is an integer number (405715590).

Almost surely, 23013489427 is an apocalyptic number.

3013489427 is a deficient number, since it is larger than the sum of its proper divisors (232235293).

3013489427 is a wasteful number, since it uses less digits than its factorization.

3013489427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30613.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 3013489427 is about 54895.2586932606. The cubic root of 3013489427 is about 1444.4080184290.

The spelling of 3013489427 in words is "three billion, thirteen million, four hundred eighty-nine thousand, four hundred twenty-seven".

Divisors: 1 13 13789 16811 179257 218543 231806879 3013489427