Base | Representation |
---|---|
bin | 11101110101001110110110… |
… | …101101101110110010000011 |
3 | 122012112201211100012200202020 |
4 | 131311032312231232302003 |
5 | 114144101012421313243 |
6 | 1143013034443052523 |
7 | 36430663531322550 |
oct | 3565166655566203 |
9 | 565481740180666 |
10 | 131201431432323 |
11 | 3889423a6a163a |
12 | 1286b871b11143 |
13 | 582931b5a5565 |
14 | 245827c85ba27 |
15 | 1027cb4c87283 |
hex | 7753b6b6ec83 |
131201431432323 has 32 divisors (see below), whose sum is σ = 204183546716160. Its totient is φ = 73375722602400.
The previous prime is 131201431432321. The next prime is 131201431432349. The reversal of 131201431432323 is 323234134102131.
It is not a de Polignac number, because 131201431432323 - 21 = 131201431432321 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131201431432321) 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, 52853548 + ... + 55280198.
It is an arithmetic number, because the mean of its divisors is an integer number (6380735834880).
Almost surely, 2131201431432323 is an apocalyptic number.
131201431432323 is a deficient number, since it is larger than the sum of its proper divisors (72982115283837).
131201431432323 is a wasteful number, since it uses less digits than its factorization.
131201431432323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2481487.
The product of its (nonzero) digits is 31104, while the sum is 33.
Adding to 131201431432323 its reverse (323234134102131), we get a palindrome (454435565534454).
The spelling of 131201431432323 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred thirty-one million, four hundred thirty-two thousand, three hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •