Base | Representation |
---|---|
bin | 111101000000110100… |
… | …1101010001010000011 |
3 | 110112012022011000100010 |
4 | 1322001221222022003 |
5 | 4121314143402243 |
6 | 140105223200003 |
7 | 12315621220062 |
oct | 1720151521203 |
9 | 415168130303 |
10 | 131024200323 |
11 | 50626821a85 |
12 | 214878a6003 |
13 | c481135c23 |
14 | 64ad5161d9 |
15 | 361cc25433 |
hex | 1e81a6a283 |
131024200323 has 8 divisors (see below), whose sum is σ = 178959883536. Its totient is φ = 85218992000.
The previous prime is 131024200313. The next prime is 131024200337. The reversal of 131024200323 is 323002420131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131024200323 - 25 = 131024200291 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 131024200323.
It is not an unprimeable number, because it can be changed into a prime (131024200313) 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, 532618578 + ... + 532618823.
It is an arithmetic number, because the mean of its divisors is an integer number (22369985442).
Almost surely, 2131024200323 is an apocalyptic number.
131024200323 is a deficient number, since it is larger than the sum of its proper divisors (47935683213).
131024200323 is a wasteful number, since it uses less digits than its factorization.
131024200323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1065237445.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 131024200323 its reverse (323002420131), we get a palindrome (454026620454).
The spelling of 131024200323 in words is "one hundred thirty-one billion, twenty-four million, two hundred thousand, three hundred twenty-three".
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