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1320244122 = 23220040687
BaseRepresentation
bin100111010110001…
…0101001110011010
310102000021100110110
41032230111032122
510200440302442
6335001225150
744500614141
oct11654251632
93360240413
101320244122
11618274a4a
1230a1921b6
131806a5552
14c74b0758
157ad8d69c
hex4eb1539a

1320244122 has 8 divisors (see below), whose sum is σ = 2640488256. Its totient is φ = 440081372.

The previous prime is 1320244109. The next prime is 1320244139. The reversal of 1320244122 is 2214420231.

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

1320244122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110020338 + ... + 110020349.

It is an arithmetic number, because the mean of its divisors is an integer number (330061032).

Almost surely, 21320244122 is an apocalyptic number.

1320244122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320244122 is a wasteful number, since it uses less digits than its factorization.

1320244122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220040692.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1320244122 is about 36335.1637123049. The cubic root of 1320244122 is about 1097.0289306588.

Adding to 1320244122 its reverse (2214420231), we get a palindrome (3534664353).

The spelling of 1320244122 in words is "one billion, three hundred twenty million, two hundred forty-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 220040687 440081374 660122061 1320244122