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3020889122 = 21510444561
BaseRepresentation
bin1011010000001111…
…0001110000100010
321210112100001211022
42310003301300202
522141321422442
61215432045442
7134601063626
oct26403616042
97715301738
103020889122
111310238789
12703833882
13391b19574
142092c3186
1512a31d3d2
hexb40f1c22

3020889122 has 4 divisors (see below), whose sum is σ = 4531333686. Its totient is φ = 1510444560.

The previous prime is 3020889107. The next prime is 3020889167. The reversal of 3020889122 is 2219880203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2219880203 = 4351625121.

It can be written as a sum of positive squares in only one way, i.e., 2210974441 + 809914681 = 47021^2 + 28459^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 755222279 + ... + 755222282.

Almost surely, 23020889122 is an apocalyptic number.

3020889122 is a deficient number, since it is larger than the sum of its proper divisors (1510444564).

3020889122 is a wasteful number, since it uses less digits than its factorization.

3020889122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510444563.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 3020889122 is about 54962.6156764760. The cubic root of 3020889122 is about 1445.5893114788.

The spelling of 3020889122 in words is "three billion, twenty million, eight hundred eighty-nine thousand, one hundred twenty-two".

Divisors: 1 2 1510444561 3020889122