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108219796321 = 7131189228531
BaseRepresentation
bin110010011001001100…
…1110000101101100001
3101100100000122021000111
41210302121300231201
53233113231440241
6121414313451321
710550534043160
oct1446231605541
9340300567014
10108219796321
11419942877aa
1218b82710b41
13a28874b650
1453489c13d7
152c35b9ec81
hex1932670b61

108219796321 has 8 divisors (see below), whose sum is σ = 133193595584. Its totient is φ = 85624454160.

The previous prime is 108219796313. The next prime is 108219796337. The reversal of 108219796321 is 123697912801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108219796321 - 23 = 108219796313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108219796361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594614175 + ... + 594614356.

It is an arithmetic number, because the mean of its divisors is an integer number (16649199448).

Almost surely, 2108219796321 is an apocalyptic number.

It is an amenable number.

108219796321 is a deficient number, since it is larger than the sum of its proper divisors (24973799263).

108219796321 is a wasteful number, since it uses less digits than its factorization.

108219796321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189228551.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 108219796321 in words is "one hundred eight billion, two hundred nineteen million, seven hundred ninety-six thousand, three hundred twenty-one".

Divisors: 1 7 13 91 1189228531 8324599717 15459970903 108219796321