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13242041101 = 61511342457
BaseRepresentation
bin11000101010100100…
…11000001100001101
31021011212020101102201
430111102120030031
5204104430303401
610025554521501
7646102330552
oct142522301415
937155211381
1013242041101
115685872523
122696896291
1313305888a3
148d8972a29
15527812b01
hex31549830d

13242041101 has 8 divisors (see below), whose sum is σ = 13462073144. Its totient is φ = 13022104320.

The previous prime is 13242041069. The next prime is 13242041107. The reversal of 13242041101 is 10114024231.

It can be written as a sum of positive squares in 4 ways, for example, as 15625 + 13242025476 = 125^2 + 115074^2 .

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

It is not a de Polignac number, because 13242041101 - 25 = 13242041069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242041107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290665 + ... + 333121.

It is an arithmetic number, because the mean of its divisors is an integer number (1682759143).

Almost surely, 213242041101 is an apocalyptic number.

It is an amenable number.

13242041101 is a deficient number, since it is larger than the sum of its proper divisors (220032043).

13242041101 is an equidigital number, since it uses as much as digits as its factorization.

13242041101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47631.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13242041101 its reverse (10114024231), we get a palindrome (23356065332).

The spelling of 13242041101 in words is "thirteen billion, two hundred forty-two million, forty-one thousand, one hundred one".

Divisors: 1 61 5113 42457 311893 2589877 217082641 13242041101