Base | Representation |
---|---|
bin | 100000001110000… |
… | …0110011010111000 |
3 | 2210100021222120200 |
4 | 1000130012122320 |
5 | 4203230430102 |
6 | 255135522200 |
7 | 35535160545 |
oct | 10034063270 |
9 | 2710258520 |
10 | 1081108152 |
11 | 505291613 |
12 | 262089360 |
13 | 142c97a87 |
14 | a3821bcc |
15 | 64da351c |
hex | 407066b8 |
1081108152 has 48 divisors (see below), whose sum is σ = 2937476880. Its totient is φ = 359203200.
The previous prime is 1081108129. The next prime is 1081108163. The reversal of 1081108152 is 2518011801.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1749 + ... + 46532.
It is an arithmetic number, because the mean of its divisors is an integer number (61197435).
Almost surely, 21081108152 is an apocalyptic number.
1081108152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1081108152 is an abundant number, since it is smaller than the sum of its proper divisors (1856368728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1081108152 is a wasteful number, since it uses less digits than its factorization.
1081108152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48604 (or 48597 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 27.
The square root of 1081108152 is about 32880.2091234226. The cubic root of 1081108152 is about 1026.3363579194.
Adding to 1081108152 its reverse (2518011801), we get a palindrome (3599119953).
The spelling of 1081108152 in words is "one billion, eighty-one million, one hundred eight thousand, one hundred fifty-two".
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