Base | Representation |
---|---|
bin | 1110010110000001011100… |
… | …00011001101001111011011 |
3 | 11010200111000202202221102212 |
4 | 13023000232003031033123 |
5 | 13113300042134230202 |
6 | 151030354310145335 |
7 | 6433623152455013 |
oct | 713005603151733 |
9 | 133614022687385 |
10 | 31543012414427 |
11 | a061353201a88 |
12 | 36552b705224b |
13 | 147a654a48147 |
14 | 7b09932dcc43 |
15 | 39a78d352652 |
hex | 1cb02e0cd3db |
31543012414427 has 2 divisors, whose sum is σ = 31543012414428. Its totient is φ = 31543012414426.
The previous prime is 31543012414411. The next prime is 31543012414447. The reversal of 31543012414427 is 72441421034513.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 31543012414427 - 24 = 31543012414411 is a prime.
It is not a weakly prime, because it can be changed into another prime (31543012414447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15771506207213 + 15771506207214.
It is an arithmetic number, because the mean of its divisors is an integer number (15771506207214).
Almost surely, 231543012414427 is an apocalyptic number.
31543012414427 is a deficient number, since it is larger than the sum of its proper divisors (1).
31543012414427 is an equidigital number, since it uses as much as digits as its factorization.
31543012414427 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 322560, while the sum is 41.
The spelling of 31543012414427 in words is "thirty-one trillion, five hundred forty-three billion, twelve million, four hundred fourteen thousand, four hundred twenty-seven".
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