Base | Representation |
---|---|
bin | 11101110101001110110110… |
… | …101101101010001010011010 |
3 | 122012112201211100011201210110 |
4 | 131311032312231222022122 |
5 | 114144101012420212102 |
6 | 1143013034442425150 |
7 | 36430663531213440 |
oct | 3565166655521232 |
9 | 565481740151713 |
10 | 131201431413402 |
11 | 3889423a6893a9 |
12 | 1286b871b021b6 |
13 | 582931b599a6c |
14 | 245827c854b90 |
15 | 1027cb4c8186c |
hex | 7753b6b6a29a |
131201431413402 has 64 divisors (see below), whose sum is σ = 317113137266688. Its totient is φ = 35392091184000.
The previous prime is 131201431413391. The next prime is 131201431413431. The reversal of 131201431413402 is 204314134102131.
It is a self number, because there is not a number n which added to its sum of digits gives 131201431413402.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1228838674 + ... + 1228945437.
It is an arithmetic number, because the mean of its divisors is an integer number (4954892769792).
Almost surely, 2131201431413402 is an apocalyptic number.
131201431413402 is an abundant number, since it is smaller than the sum of its proper divisors (185911705853286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131201431413402 is a wasteful number, since it uses less digits than its factorization.
131201431413402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2457784195.
The product of its (nonzero) digits is 6912, while the sum is 30.
Adding to 131201431413402 its reverse (204314134102131), we get a palindrome (335515565515533).
The spelling of 131201431413402 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred thirty-one million, four hundred thirteen thousand, four hundred two".
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