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1322241113 = 1777778889
BaseRepresentation
bin100111011001111…
…1100110001011001
310102011000210211002
41032303330301121
510201443203423
6335112114345
744523602234
oct11663746131
93364023732
101322241113
11619409356
1230a9959b5
13180c244bb
14c787041b
157b135228
hex4ecfcc59

1322241113 has 4 divisors (see below), whose sum is σ = 1400020020. Its totient is φ = 1244462208.

The previous prime is 1322241101. The next prime is 1322241121. The reversal of 1322241113 is 3111422231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1210135369 + 112105744 = 34787^2 + 10588^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322241113 - 210 = 1322240089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322241163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38889428 + ... + 38889461.

It is an arithmetic number, because the mean of its divisors is an integer number (350005005).

Almost surely, 21322241113 is an apocalyptic number.

It is an amenable number.

1322241113 is a deficient number, since it is larger than the sum of its proper divisors (77778907).

1322241113 is an equidigital number, since it uses as much as digits as its factorization.

1322241113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77778906.

The product of its digits is 288, while the sum is 20.

The square root of 1322241113 is about 36362.6334717385. The cubic root of 1322241113 is about 1097.5817711570.

Adding to 1322241113 its reverse (3111422231), we get a palindrome (4433663344).

The spelling of 1322241113 in words is "one billion, three hundred twenty-two million, two hundred forty-one thousand, one hundred thirteen".

Divisors: 1 17 77778889 1322241113