Base | Representation |
---|---|
bin | 11000110001110000100011… |
… | …011110001010011110100011 |
3 | 112021211200002021002010000000 |
4 | 120301300203132022132203 |
5 | 103240401142332001112 |
6 | 1023433140003231043 |
7 | 31645001161165362 |
oct | 3061604336123643 |
9 | 467750067063000 |
10 | 108972505343907 |
11 | 317a3a863a5227 |
12 | 1027b727678483 |
13 | 48a60a89c145a |
14 | 1cca4240d17d9 |
15 | c8e9592a67dc |
hex | 631c2378a7a3 |
108972505343907 has 64 divisors (see below), whose sum is σ = 173101514901120. Its totient is φ = 68353602347520.
The previous prime is 108972505343887. The next prime is 108972505344019. The reversal of 108972505343907 is 709343505279801.
108972505343907 is a `hidden beast` number, since 1 + 0 + 8 + 9 + 7 + 2 + 5 + 0 + 534 + 3 + 90 + 7 = 666.
It is not a de Polignac number, because 108972505343907 - 28 = 108972505343651 is a prime.
It is not an unprimeable number, because it can be changed into a prime (108972505343407) 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 63 ways as a sum of consecutive naturals, for example, 119298573 + ... + 120208545.
It is an arithmetic number, because the mean of its divisors is an integer number (2704711170330).
Almost surely, 2108972505343907 is an apocalyptic number.
108972505343907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
108972505343907 is a deficient number, since it is larger than the sum of its proper divisors (64129009557213).
108972505343907 is an frugal number, since it uses more digits than its factorization.
108972505343907 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 913232 (or 913214 counting only the distinct ones).
The product of its (nonzero) digits is 57153600, while the sum is 63.
The spelling of 108972505343907 in words is "one hundred eight trillion, nine hundred seventy-two billion, five hundred five million, three hundred forty-three thousand, nine hundred seven".
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