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108283368671 = 163979660349
BaseRepresentation
bin110010011011000110…
…0010001010011011111
3101100111110021001212222
41210312030101103133
53233231020244141
6121424504215555
710552235306252
oct1446614212337
9340443231788
10108283368671
1141a17158635
1218b9ba6a5bb
13a29897961a
14535320d099
152c3b55b14b
hex19363114df

108283368671 has 4 divisors (see below), whose sum is σ = 108284193000. Its totient is φ = 108282544344.

The previous prime is 108283368659. The next prime is 108283368679. The reversal of 108283368671 is 176863382801.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 176863382801 = 725266197543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108283368671 is a prime.

It is a super-3 number, since 3×1082833686713 (a number of 34 digits) contains 333 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 (108283368679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166196 + ... + 494153.

It is an arithmetic number, because the mean of its divisors is an integer number (27071048250).

Almost surely, 2108283368671 is an apocalyptic number.

108283368671 is a deficient number, since it is larger than the sum of its proper divisors (824329).

108283368671 is an equidigital number, since it uses as much as digits as its factorization.

108283368671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824328.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 108283368671 in words is "one hundred eight billion, two hundred eighty-three million, three hundred sixty-eight thousand, six hundred seventy-one".

Divisors: 1 163979 660349 108283368671