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4102623157 is a prime number
BaseRepresentation
bin1111010010001001…
…0000111110110101
3101120220210211221211
43310202100332311
531400232420112
61515033241421
7203444502313
oct36442207665
911526724854
104102623157
111815907556
12965b63271
13504c73189
142acc290b3
151902970a7
hexf4890fb5

4102623157 has 2 divisors, whose sum is σ = 4102623158. Its totient is φ = 4102623156.

The previous prime is 4102623079. The next prime is 4102623167. The reversal of 4102623157 is 7513262014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3383632561 + 718990596 = 58169^2 + 26814^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102623157 - 27 = 4102623029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4102623167) 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 as a sum of consecutive naturals, namely, 2051311578 + 2051311579.

It is an arithmetic number, because the mean of its divisors is an integer number (2051311579).

Almost surely, 24102623157 is an apocalyptic number.

It is an amenable number.

4102623157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102623157 is an equidigital number, since it uses as much as digits as its factorization.

4102623157 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 4102623157 is about 64051.7225139184. The cubic root of 4102623157 is about 1600.8619258284.

The spelling of 4102623157 in words is "four billion, one hundred two million, six hundred twenty-three thousand, one hundred fifty-seven".