Base | Representation |
---|---|
bin | 111111111101010000… |
… | …1100011100110010111 |
3 | 111010111221202220220122 |
4 | 1333322201203212113 |
5 | 4222241323233433 |
6 | 143032452422155 |
7 | 12631405655216 |
oct | 1777241434627 |
9 | 433457686818 |
10 | 137347086743 |
11 | 53280939149 |
12 | 2275131795b |
13 | cc4b083939 |
14 | 690d17507d |
15 | 388cd8d198 |
hex | 1ffa863997 |
137347086743 has 2 divisors, whose sum is σ = 137347086744. Its totient is φ = 137347086742.
The previous prime is 137347086733. The next prime is 137347086757. The reversal of 137347086743 is 347680743731.
It is a weak prime.
It is an emirp because it is prime and its reverse (347680743731) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-137347086743 is a prime.
It is a super-3 number, since 3×1373470867433 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (137347086733) 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, 68673543371 + 68673543372.
It is an arithmetic number, because the mean of its divisors is an integer number (68673543372).
Almost surely, 2137347086743 is an apocalyptic number.
137347086743 is a deficient number, since it is larger than the sum of its proper divisors (1).
137347086743 is an equidigital number, since it uses as much as digits as its factorization.
137347086743 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7112448, while the sum is 53.
The spelling of 137347086743 in words is "one hundred thirty-seven billion, three hundred forty-seven million, eighty-six thousand, seven hundred forty-three".
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