Base | Representation |
---|---|
bin | 11101110010010011010000… |
… | …101110010001101111010011 |
3 | 122011211110220112120012110200 |
4 | 131302103100232101233103 |
5 | 114132301002101221321 |
6 | 1142340323213030243 |
7 | 36410303141163045 |
oct | 3562232056215723 |
9 | 564743815505420 |
10 | 131000004320211 |
11 | 38816876303a44 |
12 | 12838818485383 |
13 | 581332a704260 |
14 | 244c61100ba95 |
15 | 10229263b4d26 |
hex | 7724d0b91bd3 |
131000004320211 has 96 divisors (see below), whose sum is σ = 214394096716800. Its totient is φ = 76526017166592.
The previous prime is 131000004320179. The next prime is 131000004320221. The reversal of 131000004320211 is 112023400000131.
131000004320211 is a `hidden beast` number, since 13 + 10 + 0 + 0 + 0 + 0 + 432 + 0 + 211 = 666.
It is not a de Polignac number, because 131000004320211 - 25 = 131000004320179 is a prime.
It is a super-2 number, since 2×1310000043202112 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131000004320221) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 164715690 + ... + 165509088.
It is an arithmetic number, because the mean of its divisors is an integer number (2233271840800).
Almost surely, 2131000004320211 is an apocalyptic number.
131000004320211 is a deficient number, since it is larger than the sum of its proper divisors (83394092396589).
131000004320211 is a wasteful number, since it uses less digits than its factorization.
131000004320211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 794385 (or 794382 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 131000004320211 its reverse (112023400000131), we get a palindrome (243023404320342).
The spelling of 131000004320211 in words is "one hundred thirty-one trillion, four million, three hundred twenty thousand, two hundred eleven".
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