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15201214429 is a prime number
BaseRepresentation
bin11100010100001000…
…00001111111011101
31110020101202200222211
432022010001333131
5222113002330204
610552222440421
71045462122262
oct161204017735
943211680884
1015201214429
1164a0764435
122b42a33111
13158343a04b
14a42c41269
155de80d804
hex38a101fdd

15201214429 has 2 divisors, whose sum is σ = 15201214430. Its totient is φ = 15201214428.

The previous prime is 15201214397. The next prime is 15201214439. The reversal of 15201214429 is 92441210251.

15201214429 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., 13809775225 + 1391439204 = 117515^2 + 37302^2 .

It is a cyclic number.

It is not a de Polignac number, because 15201214429 - 25 = 15201214397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15201214429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15201214439) 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, 7600607214 + 7600607215.

It is an arithmetic number, because the mean of its divisors is an integer number (7600607215).

Almost surely, 215201214429 is an apocalyptic number.

It is an amenable number.

15201214429 is a deficient number, since it is larger than the sum of its proper divisors (1).

15201214429 is an equidigital number, since it uses as much as digits as its factorization.

15201214429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 15201214429 in words is "fifteen billion, two hundred one million, two hundred fourteen thousand, four hundred twenty-nine".