Base | Representation |
---|---|
bin | 1110001110111111000100… |
… | …01110010111000010001010 |
3 | 11002211100220222122101022002 |
4 | 13013133202032113002022 |
5 | 13100314400324214010 |
6 | 150323325524431002 |
7 | 6410303314635632 |
oct | 707374216270212 |
9 | 132740828571262 |
10 | 31301222101130 |
11 | 9a78856944983 |
12 | 3616477b48462 |
13 | 1460900798747 |
14 | 7a2db6d796c2 |
15 | 39433b1531a5 |
hex | 1c77e239708a |
31301222101130 has 64 divisors (see below), whose sum is σ = 60047103409920. Its totient is φ = 11706998037504.
The previous prime is 31301222101129. The next prime is 31301222101133. The reversal of 31301222101130 is 3110122210313.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (31301222101133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22189451 + ... + 23557889.
It is an arithmetic number, because the mean of its divisors is an integer number (938235990780).
Almost surely, 231301222101130 is an apocalyptic number.
31301222101130 is a deficient number, since it is larger than the sum of its proper divisors (28745881308790).
31301222101130 is a wasteful number, since it uses less digits than its factorization.
31301222101130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1369343.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 31301222101130 its reverse (3110122210313), we get a palindrome (34411344311443).
The spelling of 31301222101130 in words is "thirty-one trillion, three hundred one billion, two hundred twenty-two million, one hundred one thousand, one hundred thirty".
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