Base | Representation |
---|---|
bin | 110010010100010101… |
… | …0010000100110011001 |
3 | 101022220122002021120000 |
4 | 1210220222100212121 |
5 | 3232244411132311 |
6 | 121350154323213 |
7 | 10543510545462 |
oct | 1445052204631 |
9 | 338818067500 |
10 | 108056349081 |
11 | 4190aaa043a |
12 | 18b37a29509 |
13 | a260921ac5 |
14 | 5330dd5d69 |
15 | 2c26666056 |
hex | 1928a90999 |
108056349081 has 20 divisors (see below), whose sum is σ = 162407820432. Its totient is φ = 71595609048.
The previous prime is 108056349077. The next prime is 108056349091. The reversal of 108056349081 is 180943650801.
108056349081 is a `hidden beast` number, since 1 + 0 + 8 + 0 + 5 + 634 + 9 + 0 + 8 + 1 = 666.
It is not a de Polignac number, because 108056349081 - 22 = 108056349077 is a prime.
It is a super-2 number, since 2×1080563490812 (a number of 23 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (108056349091) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4078911 + ... + 4105316.
Almost surely, 2108056349081 is an apocalyptic number.
It is an amenable number.
108056349081 is a deficient number, since it is larger than the sum of its proper divisors (54351471351).
108056349081 is an equidigital number, since it uses as much as digits as its factorization.
108056349081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8184402 (or 8184393 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 45.
Adding to 108056349081 its reverse (180943650801), we get a palindrome (288999999882).
The spelling of 108056349081 in words is "one hundred eight billion, fifty-six million, three hundred forty-nine thousand, eighty-one".
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