Base | Representation |
---|---|
bin | 110010100000001000… |
… | …1100000011010001101 |
3 | 101100221020112111212100 |
4 | 1211000101200122031 |
5 | 3234102320412141 |
6 | 121453345425313 |
7 | 10556361103530 |
oct | 1450021403215 |
9 | 340836474770 |
10 | 108452513421 |
11 | 41aa368658a |
12 | 1902863b239 |
13 | a2c4a1c585 |
14 | 536b87ca17 |
15 | 2c4b31d0b6 |
hex | 194046068d |
108452513421 has 48 divisors (see below), whose sum is σ = 190211583744. Its totient is φ = 58128164352.
The previous prime is 108452513359. The next prime is 108452513441. The reversal of 108452513421 is 124315254801.
108452513421 is a `hidden beast` number, since 1 + 0 + 84 + 525 + 1 + 34 + 21 = 666.
It is not a de Polignac number, because 108452513421 - 27 = 108452513293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108452513441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141000 + ... + 486606.
It is an arithmetic number, because the mean of its divisors is an integer number (3962741328).
Almost surely, 2108452513421 is an apocalyptic number.
It is an amenable number.
108452513421 is a deficient number, since it is larger than the sum of its proper divisors (81759070323).
108452513421 is a wasteful number, since it uses less digits than its factorization.
108452513421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 345930 (or 345927 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 36.
The spelling of 108452513421 in words is "one hundred eight billion, four hundred fifty-two million, five hundred thirteen thousand, four hundred twenty-one".
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