Base | Representation |
---|---|
bin | 1100000110110100001100… |
… | …1001100100000111101111 |
3 | 1202010112121112002101211221 |
4 | 3001231003021210013233 |
5 | 3221042344414343043 |
6 | 44151032244324211 |
7 | 2542463460044254 |
oct | 301550311440757 |
9 | 52115545071757 |
10 | 13311230231023 |
11 | 427229649585a |
12 | 15ab9800a3667 |
13 | 757322321b2a |
14 | 3403a484942b |
15 | 1813c7c118ed |
hex | c1b432641ef |
13311230231023 has 16 divisors (see below), whose sum is σ = 13466864355840. Its totient is φ = 13156072948000.
The previous prime is 13311230231021. The next prime is 13311230231071. The reversal of 13311230231023 is 32013203211331.
It is not a de Polignac number, because 13311230231023 - 21 = 13311230231021 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13311230231021) 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, 321421188 + ... + 321462598.
It is an arithmetic number, because the mean of its divisors is an integer number (841679022240).
Almost surely, 213311230231023 is an apocalyptic number.
13311230231023 is a deficient number, since it is larger than the sum of its proper divisors (155634124817).
13311230231023 is a wasteful number, since it uses less digits than its factorization.
13311230231023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47078.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 13311230231023 its reverse (32013203211331), we get a palindrome (45324433442354).
The spelling of 13311230231023 in words is "thirteen trillion, three hundred eleven billion, two hundred thirty million, two hundred thirty-one thousand, twenty-three".
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