Search a number
-
+
23113303113 = 3312111117731
BaseRepresentation
bin10101100001101010…
…010000010001001001
32012122210202110020110
4111201222100101021
5334314001144423
614341302144533
71445524556235
oct254152202111
965583673213
1023113303113
1198909477aa
124590722149
1322446acb24
1411939835c5
15904241193
hex561a90449

23113303113 has 16 divisors (see below), whose sum is σ = 31827197952. Its totient is φ = 14904618000.

The previous prime is 23113303099. The next prime is 23113303117. The reversal of 23113303113 is 31130331132.

It is not a de Polignac number, because 23113303113 - 212 = 23113299017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23113303113.

It is not an unprimeable number, because it can be changed into a prime (23113303117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137458 + ... + 255188.

It is an arithmetic number, because the mean of its divisors is an integer number (1989199872).

Almost surely, 223113303113 is an apocalyptic number.

It is an amenable number.

23113303113 is a deficient number, since it is larger than the sum of its proper divisors (8713894839).

23113303113 is a wasteful number, since it uses less digits than its factorization.

23113303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119876.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 23113303113 its reverse (31130331132), we get a palindrome (54243634245).

The spelling of 23113303113 in words is "twenty-three billion, one hundred thirteen million, three hundred three thousand, one hundred thirteen".

Divisors: 1 3 31 93 2111 6333 65441 117731 196323 353193 3649661 10948983 248530141 745590423 7704434371 23113303113