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15214342343 is a prime number
BaseRepresentation
bin11100010101101100…
…00111000011000111
31110021022110200002212
432022312013003013
5222124332423333
610553412054035
71046011530134
oct161266070307
943238420085
1015214342343
1164a8110652
122b4730431b
131586085545
14a4489b58b
155e0a53448
hex38ad870c7

15214342343 has 2 divisors, whose sum is σ = 15214342344. Its totient is φ = 15214342342.

The previous prime is 15214342309. The next prime is 15214342357. The reversal of 15214342343 is 34324341251.

15214342343 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 is a cyclic number.

It is not a de Polignac number, because 15214342343 - 210 = 15214341319 is a prime.

It is a super-3 number, since 3×152143423433 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15214342303) 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, 7607171171 + 7607171172.

It is an arithmetic number, because the mean of its divisors is an integer number (7607171172).

Almost surely, 215214342343 is an apocalyptic number.

15214342343 is a deficient number, since it is larger than the sum of its proper divisors (1).

15214342343 is an equidigital number, since it uses as much as digits as its factorization.

15214342343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 32.

Adding to 15214342343 its reverse (34324341251), we get a palindrome (49538683594).

The spelling of 15214342343 in words is "fifteen billion, two hundred fourteen million, three hundred forty-two thousand, three hundred forty-three".