Base | Representation |
---|---|
bin | 100000110000110… |
… | …0010010001100100 |
3 | 2211121112202001212 |
4 | 1001201202101210 |
5 | 4222410411210 |
6 | 301030010552 |
7 | 36145660643 |
oct | 10141422144 |
9 | 2747482055 |
10 | 1099310180 |
11 | 514594011 |
12 | 2681a6a58 |
13 | 14699b9c7 |
14 | a5ddd35a |
15 | 6679b805 |
hex | 41862464 |
1099310180 has 24 divisors (see below), whose sum is σ = 2309179320. Its totient is φ = 439604480.
The previous prime is 1099310141. The next prime is 1099310207. The reversal of 1099310180 is 810139901.
It can be written as a sum of positive squares in 4 ways, for example, as 162460516 + 936849664 = 12746^2 + 30608^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126206 + ... + 134634.
It is an arithmetic number, because the mean of its divisors is an integer number (96215805).
Almost surely, 21099310180 is an apocalyptic number.
1099310180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1099310180 is an abundant number, since it is smaller than the sum of its proper divisors (1209869140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1099310180 is a wasteful number, since it uses less digits than its factorization.
1099310180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14959 (or 14957 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 32.
The square root of 1099310180 is about 33155.8468448628. The cubic root of 1099310180 is about 1032.0642862523.
The spelling of 1099310180 in words is "one billion, ninety-nine million, three hundred ten thousand, one hundred eighty".
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