Search a number
-
+
113321320213 = 8310712759973
BaseRepresentation
bin110100110001001111…
…0100001111100010101
3101211111120001112011211
41221202132201330111
53324040224221323
6124020433101421
711121131220523
oct1514236417425
9354446045154
10113321320213
1144071a27152
1219b670b7871
13a8bc63553a
1456b034d313
152e339ac70d
hex1a627a1f15

113321320213 has 8 divisors (see below), whose sum is σ = 115758484128. Its totient is φ = 110909676624.

The previous prime is 113321320121. The next prime is 113321320241. The reversal of 113321320213 is 312023123311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113321320213 is a prime.

It is a super-2 number, since 2×1133213202132 (a number of 23 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 (113321320253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6371106 + ... + 6388867.

It is an arithmetic number, because the mean of its divisors is an integer number (14469810516).

Almost surely, 2113321320213 is an apocalyptic number.

It is an amenable number.

113321320213 is a deficient number, since it is larger than the sum of its proper divisors (2437163915).

113321320213 is a wasteful number, since it uses less digits than its factorization.

113321320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12760163.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113321320213 its reverse (312023123311), we get a palindrome (425344443524).

The spelling of 113321320213 in words is "one hundred thirteen billion, three hundred twenty-one million, three hundred twenty thousand, two hundred thirteen".

Divisors: 1 83 107 8881 12759973 1059077759 1365317111 113321320213