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15202043029 is a prime number
BaseRepresentation
bin11100010100001110…
…01100010010010101
31110020110022210121201
432022013030102111
5222113210334104
610552252312501
71045502143105
oct161207142225
943213283551
1015202043029
1164a117aa28
122b43172731
13158366a244
14a42db9205
155de9240a4
hex38a1cc495

15202043029 has 2 divisors, whose sum is σ = 15202043030. Its totient is φ = 15202043028.

The previous prime is 15202043027. The next prime is 15202043041. The reversal of 15202043029 is 92034020251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14130790129 + 1071252900 = 118873^2 + 32730^2 .

It is a cyclic number.

It is not a de Polignac number, because 15202043029 - 21 = 15202043027 is a prime.

It is a super-2 number, since 2×152020430292 (a number of 21 digits) contains 22 as substring.

Together with 15202043027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 15202042988 and 15202043006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15202043027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7601021514 + 7601021515.

It is an arithmetic number, because the mean of its divisors is an integer number (7601021515).

Almost surely, 215202043029 is an apocalyptic number.

It is an amenable number.

15202043029 is a deficient number, since it is larger than the sum of its proper divisors (1).

15202043029 is an equidigital number, since it uses as much as digits as its factorization.

15202043029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 15202043029 in words is "fifteen billion, two hundred two million, forty-three thousand, twenty-nine".