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15157200841 is a prime number
BaseRepresentation
bin11100001110111000…
…01000011111001001
31110010022221120200221
432013130020133021
5222020220411331
610544011230041
71044416036626
oct160734103711
943108846627
1015157200841
116478932372
122b30148321
1315772996c3
14a3b06534d
155daa17711
hex3877087c9

15157200841 has 2 divisors, whose sum is σ = 15157200842. Its totient is φ = 15157200840.

The previous prime is 15157200811. The next prime is 15157200869. The reversal of 15157200841 is 14800275151.

15157200841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9559168441 + 5598032400 = 97771^2 + 74820^2 .

It is a cyclic number.

It is not a de Polignac number, because 15157200841 - 29 = 15157200329 is a prime.

It is a super-2 number, since 2×151572008412 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15157200797 and 15157200806.

It is not a weakly prime, because it can be changed into another prime (15157200811) 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, 7578600420 + 7578600421.

It is an arithmetic number, because the mean of its divisors is an integer number (7578600421).

Almost surely, 215157200841 is an apocalyptic number.

It is an amenable number.

15157200841 is a deficient number, since it is larger than the sum of its proper divisors (1).

15157200841 is an equidigital number, since it uses as much as digits as its factorization.

15157200841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 34.

Adding to 15157200841 its reverse (14800275151), we get a palindrome (29957475992).

The spelling of 15157200841 in words is "fifteen billion, one hundred fifty-seven million, two hundred thousand, eight hundred forty-one".