Base | Representation |
---|---|
bin | 11000100110011110111111… |
… | …110010101011011011010111 |
3 | 112012002121021110022011112201 |
4 | 120212132333302223123113 |
5 | 103140202432123334441 |
6 | 1022041204405225331 |
7 | 31535012556025114 |
oct | 3046367762533327 |
9 | 465077243264481 |
10 | 108197738886871 |
11 | 3152544898a877 |
12 | 10175543a02247 |
13 | 484b00677b0ba |
14 | 1ca0b2714790b |
15 | c79711419c31 |
hex | 6267bfcab6d7 |
108197738886871 has 16 divisors (see below), whose sum is σ = 108656359741440. Its totient is φ = 107740129471200.
The previous prime is 108197738886827. The next prime is 108197738886943. The reversal of 108197738886871 is 178688837791801.
It is a cyclic number.
It is not a de Polignac number, because 108197738886871 - 29 = 108197738886359 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108197738881871) 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, 4776719896 + ... + 4776742546.
It is an arithmetic number, because the mean of its divisors is an integer number (6791022483840).
Almost surely, 2108197738886871 is an apocalyptic number.
108197738886871 is a deficient number, since it is larger than the sum of its proper divisors (458620854569).
108197738886871 is a wasteful number, since it uses less digits than its factorization.
108197738886871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44094.
The product of its (nonzero) digits is 1820786688, while the sum is 82.
The spelling of 108197738886871 in words is "one hundred eight trillion, one hundred ninety-seven billion, seven hundred thirty-eight million, eight hundred eighty-six thousand, eight hundred seventy-one".
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