Base | Representation |
---|---|
bin | 11101110101001101101001… |
… | …100010000111010100000011 |
3 | 122012112121111002122102101202 |
4 | 131311031221202013110003 |
5 | 114144040334423311233 |
6 | 1143012302145051415 |
7 | 36430616456041514 |
oct | 3565155142072403 |
9 | 565477432572352 |
10 | 131200136541443 |
11 | 38893735773992 |
12 | 1286b570326b6b |
13 | 5829173238c38 |
14 | 24581988aaa0b |
15 | 1027c3b255be8 |
hex | 775369887503 |
131200136541443 has 4 divisors (see below), whose sum is σ = 131204333768280. Its totient is φ = 131195939314608.
The previous prime is 131200136541437. The next prime is 131200136541517. The reversal of 131200136541443 is 344145631002131.
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 131200136541443 - 26 = 131200136541379 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 131200136541397 and 131200136541406.
It is not an unprimeable number, because it can be changed into a prime (131200136541403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2098566530 + ... + 2098629047.
It is an arithmetic number, because the mean of its divisors is an integer number (32801083442070).
Almost surely, 2131200136541443 is an apocalyptic number.
131200136541443 is a deficient number, since it is larger than the sum of its proper divisors (4197226837).
131200136541443 is an equidigital number, since it uses as much as digits as its factorization.
131200136541443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4197226836.
The product of its (nonzero) digits is 103680, while the sum is 38.
Adding to 131200136541443 its reverse (344145631002131), we get a palindrome (475345767543574).
The spelling of 131200136541443 in words is "one hundred thirty-one trillion, two hundred billion, one hundred thirty-six million, five hundred forty-one thousand, four hundred forty-three".
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