Base | Representation |
---|---|
bin | 11101000101000110… |
… | …100110111000100110 |
3 | 2222121001201012120101 |
4 | 131011012212320212 |
5 | 1002421334143420 |
6 | 22202201254314 |
7 | 2153522510134 |
oct | 350506467046 |
9 | 88531635511 |
10 | 31224131110 |
11 | 12273231937 |
12 | 6074a9439a |
13 | 2c37b88133 |
14 | 1722c5a754 |
15 | c2b32e60a |
hex | 7451a6e26 |
31224131110 has 16 divisors (see below), whose sum is σ = 56436649632. Its totient is φ = 12437827200.
The previous prime is 31224131101. The next prime is 31224131119. The reversal of 31224131110 is 1113142213.
It is an interprime number because it is at equal distance from previous prime (31224131101) and next prime (31224131119).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31224131119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6475626 + ... + 6480445.
It is an arithmetic number, because the mean of its divisors is an integer number (3527290602).
Almost surely, 231224131110 is an apocalyptic number.
31224131110 is a deficient number, since it is larger than the sum of its proper divisors (25212518522).
31224131110 is a wasteful number, since it uses less digits than its factorization.
31224131110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12956319.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 31224131110 its reverse (1113142213), we get a palindrome (32337273323).
The spelling of 31224131110 in words is "thirty-one billion, two hundred twenty-four million, one hundred thirty-one thousand, one hundred ten".
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