Search a number
-
+
13312104101 = 93703142067
BaseRepresentation
bin11000110010111011…
…01001011010100101
31021100202001221210122
430121131221122211
5204230344312401
610040540331325
7650613006062
oct143135513245
937322057718
1013312104101
11571137692a
1226b6243b45
131341c49c9a
14903dadc69
1552da5221b
hex3197696a5

13312104101 has 4 divisors (see below), whose sum is σ = 13312339872. Its totient is φ = 13311868332.

The previous prime is 13312104077. The next prime is 13312104119. The reversal of 13312104101 is 10140121331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10140121331 = 11389735587.

It is a cyclic number.

It is not a de Polignac number, because 13312104101 - 26 = 13312104037 is a prime.

It is a super-2 number, since 2×133121041012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13312104101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312100101) 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, 22670 + ... + 164736.

It is an arithmetic number, because the mean of its divisors is an integer number (3328084968).

Almost surely, 213312104101 is an apocalyptic number.

It is an amenable number.

13312104101 is a deficient number, since it is larger than the sum of its proper divisors (235771).

13312104101 is an equidigital number, since it uses as much as digits as its factorization.

13312104101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235770.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13312104101 its reverse (10140121331), we get a palindrome (23452225432).

The spelling of 13312104101 in words is "thirteen billion, three hundred twelve million, one hundred four thousand, one hundred one".

Divisors: 1 93703 142067 13312104101