Base | Representation |
---|---|
bin | 1100000001101011111101… |
… | …1111110101110100000111 |
3 | 1201211010012010011020021201 |
4 | 3000122333133311310013 |
5 | 3213121423231212411 |
6 | 44042341330123331 |
7 | 2533224202416544 |
oct | 300327737656407 |
9 | 51733163136251 |
10 | 13223122132231 |
11 | 4238992799090 |
12 | 1596890a20547 |
13 | 74bc2045902b |
14 | 33a006d07bcb |
15 | 17de6c9e33c1 |
hex | c06bf7f5d07 |
13223122132231 has 16 divisors (see below), whose sum is σ = 14683952131200. Its totient is φ = 11806011554400.
The previous prime is 13223122132229. The next prime is 13223122132291.
13223122132231 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 13223122132231 - 21 = 13223122132229 is a prime.
It is a super-2 number, since 2×132231221322312 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13223122132231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13223122132291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14509701 + ... + 15394078.
It is an arithmetic number, because the mean of its divisors is an integer number (917747008200).
Almost surely, 213223122132231 is an apocalyptic number.
13223122132231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13223122132231 is a deficient number, since it is larger than the sum of its proper divisors (1460829998969).
13223122132231 is a wasteful number, since it uses less digits than its factorization.
13223122132231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29904510.
The product of its digits is 5184, while the sum is 28.
It can be divided in two parts, 1322312 and 2132231, that added together give a palindrome (3454543).
The spelling of 13223122132231 in words is "thirteen trillion, two hundred twenty-three billion, one hundred twenty-two million, one hundred thirty-two thousand, two hundred thirty-one".
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