Base | Representation |
---|---|
bin | 111101000011111111… |
… | …0011001111011111011 |
3 | 110112110200210112202101 |
4 | 1322013332121323323 |
5 | 4122023324132303 |
6 | 140123533244231 |
7 | 12321350115025 |
oct | 1720776317373 |
9 | 415420715671 |
10 | 131130302203 |
11 | 5068070098a |
12 | 214b7333677 |
13 | c49a104bc4 |
14 | 64bd655015 |
15 | 36271d2d1d |
hex | 1e87f99efb |
131130302203 has 8 divisors (see below), whose sum is σ = 132293571200. Its totient is φ = 129972169728.
The previous prime is 131130302167. The next prime is 131130302243. The reversal of 131130302203 is 302203031131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131130302203 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131130302243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232838 + ... + 1334971.
It is an arithmetic number, because the mean of its divisors is an integer number (16536696400).
Almost surely, 2131130302203 is an apocalyptic number.
131130302203 is a deficient number, since it is larger than the sum of its proper divisors (1163268997).
131130302203 is a wasteful number, since it uses less digits than its factorization.
131130302203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2568261.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 131130302203 its reverse (302203031131), we get a palindrome (433333333334).
The spelling of 131130302203 in words is "one hundred thirty-one billion, one hundred thirty million, three hundred two thousand, two hundred three".
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