Base | Representation |
---|---|
bin | 11101111000101101001111… |
… | …000110000001111001101001 |
3 | 122020101120011022100122122121 |
4 | 131320231033012001321221 |
5 | 114212004023022441301 |
6 | 1143314444400551241 |
7 | 36454145651335435 |
oct | 3570551706017151 |
9 | 566346138318577 |
10 | 131440211140201 |
11 | 38976531605297 |
12 | 128a9bb0922521 |
13 | 58459b2bc9432 |
14 | 2465a510179c5 |
15 | 102e0dc9ea3a1 |
hex | 778b4f181e69 |
131440211140201 has 16 divisors (see below), whose sum is σ = 134015576353920. Its totient is φ = 128887968908160.
The previous prime is 131440211140193. The next prime is 131440211140207. The reversal of 131440211140201 is 102041112044131.
It is a cyclic number.
It is not a de Polignac number, because 131440211140201 - 23 = 131440211140193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131440211140207) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098291 + ... + 16250743.
It is an arithmetic number, because the mean of its divisors is an integer number (8375973522120).
Almost surely, 2131440211140201 is an apocalyptic number.
It is an amenable number.
131440211140201 is a deficient number, since it is larger than the sum of its proper divisors (2575365213719).
131440211140201 is a wasteful number, since it uses less digits than its factorization.
131440211140201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15153216.
The product of its (nonzero) digits is 768, while the sum is 25.
Adding to 131440211140201 its reverse (102041112044131), we get a palindrome (233481323184332).
The spelling of 131440211140201 in words is "one hundred thirty-one trillion, four hundred forty billion, two hundred eleven million, one hundred forty thousand, two hundred one".
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