Base | Representation |
---|---|
bin | 100010011011000… |
… | …1010101010010010 |
3 | 2222111102121220110 |
4 | 1010312022222102 |
5 | 4331143101010 |
6 | 310340422150 |
7 | 40423523043 |
oct | 10466125222 |
9 | 2874377813 |
10 | 1155050130 |
11 | 542aa5293 |
12 | 2829a7956 |
13 | 1553b6920 |
14 | ad58c8ca |
15 | 6b60c120 |
hex | 44d8aa92 |
1155050130 has 32 divisors (see below), whose sum is σ = 2985361344. Its totient is φ = 284319936.
The previous prime is 1155050129. The next prime is 1155050167. The reversal of 1155050130 is 310505511.
It is a junction number, because it is equal to n+sod(n) for n = 1155050097 and 1155050106.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 1480444 + ... + 1481223.
It is an arithmetic number, because the mean of its divisors is an integer number (93292542).
Almost surely, 21155050130 is an apocalyptic number.
1155050130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1155050130 is an abundant number, since it is smaller than the sum of its proper divisors (1830311214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1155050130 is a wasteful number, since it uses less digits than its factorization.
1155050130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2961690.
The product of its (nonzero) digits is 375, while the sum is 21.
The square root of 1155050130 is about 33986.0284528805. The cubic root of 1155050130 is about 1049.2209277609.
Adding to 1155050130 its reverse (310505511), we get a palindrome (1465555641).
The spelling of 1155050130 in words is "one billion, one hundred fifty-five million, fifty thousand, one hundred thirty".
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