Search a number
-
+
13535315107 = 97139539331
BaseRepresentation
bin11001001101100010…
…01000010010100011
31021221022002020201221
430212301020102203
5210210020040412
610115032435511
7656263165036
oct144661102243
937838066657
1013535315107
115816372636
122758b48b97
1313792700c2
149258b501d
15543443b07
hex326c484a3

13535315107 has 4 divisors (see below), whose sum is σ = 13674854536. Its totient is φ = 13395775680.

The previous prime is 13535315063. The next prime is 13535315113. The reversal of 13535315107 is 70151353531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70151353531 = 710021621933.

It is a cyclic number.

It is not a de Polignac number, because 13535315107 - 211 = 13535313059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13535315147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69769569 + ... + 69769762.

It is an arithmetic number, because the mean of its divisors is an integer number (3418713634).

Almost surely, 213535315107 is an apocalyptic number.

13535315107 is a deficient number, since it is larger than the sum of its proper divisors (139539429).

13535315107 is an equidigital number, since it uses as much as digits as its factorization.

13535315107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139539428.

The product of its (nonzero) digits is 23625, while the sum is 34.

Adding to 13535315107 its reverse (70151353531), we get a palindrome (83686668638).

The spelling of 13535315107 in words is "thirteen billion, five hundred thirty-five million, three hundred fifteen thousand, one hundred seven".

Divisors: 1 97 139539331 13535315107