Base | Representation |
---|---|
bin | 11101110110101101101000… |
… | …110001100100110011110111 |
3 | 122012220110111222102122022022 |
4 | 131312231220301210303313 |
5 | 114202232424434013221 |
6 | 1143131505253423355 |
7 | 36441225526542602 |
oct | 3566555061446367 |
9 | 565813458378268 |
10 | 131303203032311 |
11 | 38923415053a62 |
12 | 1288753503ab5b |
13 | 5835aba1403cb |
14 | 245d174cc1339 |
15 | 102a76e7ba4ab |
hex | 776b68c64cf7 |
131303203032311 has 4 divisors (see below), whose sum is σ = 131303903007312. Its totient is φ = 131302503057312.
The previous prime is 131303203032277. The next prime is 131303203032317. The reversal of 131303203032311 is 113230302303131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 131303203032311 - 218 = 131303202770167 is a prime.
It is a super-2 number, since 2×1313032030323112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131303203032317) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349706051 + ... + 350081316.
It is an arithmetic number, because the mean of its divisors is an integer number (32825975751828).
Almost surely, 2131303203032311 is an apocalyptic number.
131303203032311 is a deficient number, since it is larger than the sum of its proper divisors (699975001).
131303203032311 is an equidigital number, since it uses as much as digits as its factorization.
131303203032311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 699975000.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 131303203032311 its reverse (113230302303131), we get a palindrome (244533505335442).
The spelling of 131303203032311 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred three million, thirty-two thousand, three hundred eleven".
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