Base | Representation |
---|---|
bin | 11101110101001110110111… |
… | …011010010111000000011011 |
3 | 122012112201212011020001220002 |
4 | 131311032313122113000123 |
5 | 114144101023420201134 |
6 | 1143013035541523215 |
7 | 36430664032626653 |
oct | 3565166732270033 |
9 | 565481764201802 |
10 | 131201443131419 |
11 | 38894246262311 |
12 | 1286b875a1350b |
13 | 5829320b405bb |
14 | 2458280225363 |
15 | 1027cb5ce887e |
hex | 7753b769701b |
131201443131419 has 16 divisors (see below), whose sum is σ = 139426194714336. Its totient is φ = 123033062284800.
The previous prime is 131201443131391. The next prime is 131201443131443. The reversal of 131201443131419 is 914131344102131.
It is a cyclic number.
It is not a de Polignac number, because 131201443131419 - 236 = 131132723654683 is a prime.
It is a super-2 number, since 2×1312014431314192 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131201443131449) 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, 121571849 + ... + 122646309.
It is an arithmetic number, because the mean of its divisors is an integer number (8714137169646).
Almost surely, 2131201443131419 is an apocalyptic number.
131201443131419 is a deficient number, since it is larger than the sum of its proper divisors (8224751582917).
131201443131419 is a wasteful number, since it uses less digits than its factorization.
131201443131419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1100686.
The product of its (nonzero) digits is 31104, while the sum is 38.
The spelling of 131201443131419 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred forty-three million, one hundred thirty-one thousand, four hundred nineteen".
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