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13242232141 = 432857107791
BaseRepresentation
bin11000101010100110…
…00110110101001101
31021011212121002111021
430111103012311031
5204110002412031
610030002554141
7646104054535
oct142523066515
937155532437
1013242232141
115685993006
122696968951
131330624828
148d89c24c5
1552784e511
hex3154c6d4d

13242232141 has 8 divisors (see below), whose sum is σ = 13555059584. Its totient is φ = 12929626080.

The previous prime is 13242232103. The next prime is 13242232169. The reversal of 13242232141 is 14123224231.

13242232141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13242232141 - 233 = 4652297549 is a prime.

It is a super-2 number, since 2×132422321412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242232181) 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 in 7 ways as a sum of consecutive naturals, for example, 68956 + ... + 176746.

It is an arithmetic number, because the mean of its divisors is an integer number (1694382448).

Almost surely, 213242232141 is an apocalyptic number.

It is an amenable number.

13242232141 is a deficient number, since it is larger than the sum of its proper divisors (312827443).

13242232141 is a wasteful number, since it uses less digits than its factorization.

13242232141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110691.

The product of its digits is 2304, while the sum is 25.

Adding to 13242232141 its reverse (14123224231), we get a palindrome (27365456372).

The spelling of 13242232141 in words is "thirteen billion, two hundred forty-two million, two hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 43 2857 107791 122851 4635013 307958887 13242232141