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13242023719 is a prime number
BaseRepresentation
bin11000101010100100…
…10011111100100111
31021011212012111120221
430111102103330213
5204104424224334
610025554305211
7646102226101
oct142522237447
937155174527
1013242023719
115685860461
122696888207
1313305809c2
148d896a571
1552780c8b4
hex315493f27

13242023719 has 2 divisors, whose sum is σ = 13242023720. Its totient is φ = 13242023718.

The previous prime is 13242023713. The next prime is 13242023731. The reversal of 13242023719 is 91732024231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13242023719 - 217 = 13241892647 is a prime.

It is a super-2 number, since 2×132420237192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13242023713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6621011859 + 6621011860.

It is an arithmetic number, because the mean of its divisors is an integer number (6621011860).

Almost surely, 213242023719 is an apocalyptic number.

13242023719 is a deficient number, since it is larger than the sum of its proper divisors (1).

13242023719 is an equidigital number, since it uses as much as digits as its factorization.

13242023719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 13242023719 in words is "thirteen billion, two hundred forty-two million, twenty-three thousand, seven hundred nineteen".