Base | Representation |
---|---|
bin | 111101001100000111… |
… | …1100000100110100010 |
3 | 110120011201100021112011 |
4 | 1322120033200212202 |
5 | 4123103211041120 |
6 | 140211003023134 |
7 | 12331202644606 |
oct | 1723017404642 |
9 | 416151307464 |
10 | 131403221410 |
11 | 5080076914a |
12 | 2157280aaaa |
13 | c511810666 |
14 | 65079b9506 |
15 | 3641142c5a |
hex | 1e983e09a2 |
131403221410 has 32 divisors (see below), whose sum is σ = 244745867520. Its totient is φ = 50762076288.
The previous prime is 131403221407. The next prime is 131403221413. The reversal of 131403221410 is 14122304131.
It is an interprime number because it is at equal distance from previous prime (131403221407) and next prime (131403221413).
It is not an unprimeable number, because it can be changed into a prime (131403221413) 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 15 ways as a sum of consecutive naturals, for example, 1678522 + ... + 1755061.
It is an arithmetic number, because the mean of its divisors is an integer number (7648308360).
Almost surely, 2131403221410 is an apocalyptic number.
131403221410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131403221410 is a deficient number, since it is larger than the sum of its proper divisors (113342646110).
131403221410 is a wasteful number, since it uses less digits than its factorization.
131403221410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3433722.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 131403221410 its reverse (14122304131), we get a palindrome (145525525541).
The spelling of 131403221410 in words is "one hundred thirty-one billion, four hundred three million, two hundred twenty-one thousand, four hundred ten".
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