Search a number
-
+
108453980871 = 3212050442319
BaseRepresentation
bin110010100000001011…
…1000110101011000111
3101100221100022001211100
41211000113012223013
53234103204341441
6121453441111143
710556406425025
oct1450027065307
9340840261740
10108453980871
1141aa4499055
12190290284b3
13a2c51144a2
14536bb41715
152c4b50ccb6
hex19405c6ac7

108453980871 has 6 divisors (see below), whose sum is σ = 156655750160. Its totient is φ = 72302653908.

The previous prime is 108453980867. The next prime is 108453980917. The reversal of 108453980871 is 178089354801.

108453980871 is a `hidden beast` number, since 108 + 453 + 9 + 8 + 0 + 87 + 1 = 666.

It is not a de Polignac number, because 108453980871 - 22 = 108453980867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108453980801) 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 5 ways as a sum of consecutive naturals, for example, 6025221151 + ... + 6025221168.

Almost surely, 2108453980871 is an apocalyptic number.

108453980871 is a deficient number, since it is larger than the sum of its proper divisors (48201769289).

108453980871 is a wasteful number, since it uses less digits than its factorization.

108453980871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050442325 (or 12050442322 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 108453980871 in words is "one hundred eight billion, four hundred fifty-three million, nine hundred eighty thousand, eight hundred seventy-one".

Divisors: 1 3 9 12050442319 36151326957 108453980871