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108122011180 = 2255406100559
BaseRepresentation
bin110010010110010010…
…0101111011000101100
3101100002012122021000121
41210230210233120230
53232413213324210
6121400501534324
710545235634251
oct1445444573054
9340065567017
10108122011180
1141944069337
1218b55a143a4
13a271402011
145339a09428
152c2c2d66da
hex192c92f62c

108122011180 has 12 divisors (see below), whose sum is σ = 227056223520. Its totient is φ = 43248804464.

The previous prime is 108122011169. The next prime is 108122011229. The reversal of 108122011180 is 81110221801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2703050260 + ... + 2703050299.

It is an arithmetic number, because the mean of its divisors is an integer number (18921351960).

Almost surely, 2108122011180 is an apocalyptic number.

108122011180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108122011180 is an abundant number, since it is smaller than the sum of its proper divisors (118934212340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108122011180 is a wasteful number, since it uses less digits than its factorization.

108122011180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406100568 (or 5406100566 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 25.

Adding to 108122011180 its reverse (81110221801), we get a palindrome (189232232981).

The spelling of 108122011180 in words is "one hundred eight billion, one hundred twenty-two million, eleven thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 5406100559 10812201118 21624402236 27030502795 54061005590 108122011180