Base | Representation |
---|---|
bin | 111101001100101111… |
… | …1100010100110100100 |
3 | 110120020011211011021121 |
4 | 1322121133202212210 |
5 | 4123124043413444 |
6 | 140213032423324 |
7 | 12331546164136 |
oct | 1723137424644 |
9 | 416204734247 |
10 | 131424201124 |
11 | 50811598557 |
12 | 21579847b44 |
13 | c515c779a8 |
14 | 650a6bb056 |
15 | 3642dd9084 |
hex | 1e997e29a4 |
131424201124 has 24 divisors (see below), whose sum is σ = 234438555960. Its totient is φ = 64442886144.
The previous prime is 131424201121. The next prime is 131424201127. The reversal of 131424201124 is 421102424131.
It is an interprime number because it is at equal distance from previous prime (131424201121) and next prime (131424201127).
It can be written as a sum of positive squares in 4 ways, for example, as 69607324224 + 61816876900 = 263832^2 + 248630^2 .
It is not an unprimeable number, because it can be changed into a prime (131424201121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329092 + ... + 609220.
It is an arithmetic number, because the mean of its divisors is an integer number (9768273165).
Almost surely, 2131424201124 is an apocalyptic number.
It is an amenable number.
131424201124 is a deficient number, since it is larger than the sum of its proper divisors (103014354836).
131424201124 is a wasteful number, since it uses less digits than its factorization.
131424201124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 282399 (or 282397 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 25.
Adding to 131424201124 its reverse (421102424131), we get a palindrome (552526625255).
The spelling of 131424201124 in words is "one hundred thirty-one billion, four hundred twenty-four million, two hundred one thousand, one hundred twenty-four".
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