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108227426543 = 202753392909
BaseRepresentation
bin110010011001011011…
…0110111100011101111
3101100100112222220201022
41210302312313203233
53233122210122133
6121415145204355
710550655642545
oct1446266674357
9340315886638
10108227426543
1141998619475
1218b851906bb
13a28a1c0682
145349a09d95
152c366aa998
hex1932db78ef

108227426543 has 4 divisors (see below), whose sum is σ = 108280821480. Its totient is φ = 108174031608.

The previous prime is 108227426537. The next prime is 108227426557. The reversal of 108227426543 is 345624722801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345624722801 = 1859031859167.

It is a cyclic number.

It is not a de Polignac number, because 108227426543 - 28 = 108227426287 is a prime.

It is a super-2 number, since 2×1082274265432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108227426494 and 108227426503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108227426533) 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 in 3 ways as a sum of consecutive naturals, for example, 26694428 + ... + 26698481.

It is an arithmetic number, because the mean of its divisors is an integer number (27070205370).

Almost surely, 2108227426543 is an apocalyptic number.

108227426543 is a deficient number, since it is larger than the sum of its proper divisors (53394937).

108227426543 is an equidigital number, since it uses as much as digits as its factorization.

108227426543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53394936.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 108227426543 in words is "one hundred eight billion, two hundred twenty-seven million, four hundred twenty-six thousand, five hundred forty-three".

Divisors: 1 2027 53392909 108227426543