Base | Representation |
---|---|
bin | 101111111010001000… |
… | …0000110001010100111 |
3 | 100211120000211121021002 |
4 | 1133310100012022213 |
5 | 3141200304424241 |
6 | 115132520343515 |
7 | 10301341326641 |
oct | 1376420061247 |
9 | 324500747232 |
10 | 102882108071 |
11 | 3a6a52a45a6 |
12 | 17b33014b9b |
13 | 9917957732 |
14 | 4d9db39891 |
15 | 2a2229289b |
hex | 17f44062a7 |
102882108071 has 4 divisors (see below), whose sum is σ = 106429767000. Its totient is φ = 99334449144.
The previous prime is 102882108047. The next prime is 102882108083. The reversal of 102882108071 is 170801288201.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170801288201 = 10663 ⋅16018127.
It is a cyclic number.
It is not a de Polignac number, because 102882108071 - 234 = 85702238887 is a prime.
It is a super-2 number, since 2×1028821080712 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102882108001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773829421 + ... + 1773829478.
It is an arithmetic number, because the mean of its divisors is an integer number (26607441750).
Almost surely, 2102882108071 is an apocalyptic number.
102882108071 is a deficient number, since it is larger than the sum of its proper divisors (3547658929).
102882108071 is an equidigital number, since it uses as much as digits as its factorization.
102882108071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3547658928.
The product of its (nonzero) digits is 14336, while the sum is 38.
The spelling of 102882108071 in words is "one hundred two billion, eight hundred eighty-two million, one hundred eight thousand, seventy-one".
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