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4756122013 is a prime number
BaseRepresentation
bin1000110110111110…
…01010100110011101
3110021110111000212011
410123133022212131
534220031401023
62103540111221
7225601240636
oct43337124635
913243430764
104756122013
112020785955
12b08995511
135aa4808a6
1433193a88d
151cc83150d
hex11b7ca99d

4756122013 has 2 divisors, whose sum is σ = 4756122014. Its totient is φ = 4756122012.

The previous prime is 4756121989. The next prime is 4756122029. The reversal of 4756122013 is 3102216574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3049027524 + 1707094489 = 55218^2 + 41317^2 .

It is a cyclic number.

It is not a de Polignac number, because 4756122013 - 213 = 4756113821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4756120013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2378061006 + 2378061007.

It is an arithmetic number, because the mean of its divisors is an integer number (2378061007).

Almost surely, 24756122013 is an apocalyptic number.

It is an amenable number.

4756122013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4756122013 is an equidigital number, since it uses as much as digits as its factorization.

4756122013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4756122013 is about 68964.6432094011. The cubic root of 4756122013 is about 1681.7095708069.

Adding to 4756122013 its reverse (3102216574), we get a palindrome (7858338587).

The spelling of 4756122013 in words is "four billion, seven hundred fifty-six million, one hundred twenty-two thousand, thirteen".