Base | Representation |
---|---|
bin | 111101000000001100… |
… | …1100110010100101110 |
3 | 110112010211122202021122 |
4 | 1322000121212110232 |
5 | 4121243310304402 |
6 | 140103153300542 |
7 | 12315244636616 |
oct | 1720031462456 |
9 | 415124582248 |
10 | 131003213102 |
11 | 50615997a73 |
12 | 21480864752 |
13 | c479998358 |
14 | 64aa811a46 |
15 | 361ae7bca2 |
hex | 1e8066652e |
131003213102 has 32 divisors (see below), whose sum is σ = 205955758080. Its totient is φ = 62377126240.
The previous prime is 131003213083. The next prime is 131003213123. The reversal of 131003213102 is 201312300131.
It is a congruent number.
It is an unprimeable number.
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, 9754352 + ... + 9767772.
It is an arithmetic number, because the mean of its divisors is an integer number (6436117440).
Almost surely, 2131003213102 is an apocalyptic number.
131003213102 is a deficient number, since it is larger than the sum of its proper divisors (74952544978).
131003213102 is a wasteful number, since it uses less digits than its factorization.
131003213102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14368.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 131003213102 its reverse (201312300131), we get a palindrome (332315513233).
The spelling of 131003213102 in words is "one hundred thirty-one billion, three million, two hundred thirteen thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •