Base | Representation |
---|---|
bin | 11101110110111101100100… |
… | …000001100101010100100011 |
3 | 122012222002122201102202122210 |
4 | 131312331210001211110203 |
5 | 114203022440110234221 |
6 | 1143143414153533203 |
7 | 36442402350634410 |
oct | 3566754401452443 |
9 | 565862581382583 |
10 | 131320303211811 |
11 | 3892a69a716a0a |
12 | 1288a907a14203 |
13 | 58375b3b0ac0c |
14 | 245dd17ddb107 |
15 | 102ae20b80276 |
hex | 776f64065523 |
131320303211811 has 32 divisors (see below), whose sum is σ = 206163743523840. Its totient is φ = 72781738379136.
The previous prime is 131320303211809. The next prime is 131320303211813. The reversal of 131320303211811 is 118112303023131.
It is an interprime number because it is at equal distance from previous prime (131320303211809) and next prime (131320303211813).
It is not a de Polignac number, because 131320303211811 - 21 = 131320303211809 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131320303211813) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266330031 + ... + 266822648.
It is an arithmetic number, because the mean of its divisors is an integer number (6442616985120).
Almost surely, 2131320303211811 is an apocalyptic number.
131320303211811 is a deficient number, since it is larger than the sum of its proper divisors (74843440312029).
131320303211811 is a wasteful number, since it uses less digits than its factorization.
131320303211811 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 533153043.
The product of its (nonzero) digits is 2592, while the sum is 30.
Adding to 131320303211811 its reverse (118112303023131), we get a palindrome (249432606234942).
The spelling of 131320303211811 in words is "one hundred thirty-one trillion, three hundred twenty billion, three hundred three million, two hundred eleven thousand, eight hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •