Base | Representation |
---|---|
bin | 100010010101100… |
… | …1000001001011010 |
3 | 2222021222121020201 |
4 | 1010223020021122 |
5 | 4324423000000 |
6 | 310154412414 |
7 | 40360111060 |
oct | 10453101132 |
9 | 2867877221 |
10 | 1152156250 |
11 | 5413a9053 |
12 | 281a3110a |
13 | 15491267b |
14 | ad038030 |
15 | 6b23996a |
hex | 44ac825a |
1152156250 has 112 divisors (see below), whose sum is σ = 2587466880. Its totient is φ = 376200000.
The previous prime is 1152156221. The next prime is 1152156301. The reversal of 1152156250 is 526512511.
It is an unprimeable number.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5031136 + ... + 5031364.
Almost surely, 21152156250 is an apocalyptic number.
1152156250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1152156250 is an abundant number, since it is smaller than the sum of its proper divisors (1435310630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1152156250 is an frugal number, since it uses more digits than its factorization.
1152156250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291 (or 266 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 28.
The square root of 1152156250 is about 33943.4271987965. The cubic root of 1152156250 is about 1048.3439503144.
Adding to 1152156250 its reverse (526512511), we get a palindrome (1678668761).
The spelling of 1152156250 in words is "one billion, one hundred fifty-two million, one hundred fifty-six thousand, two hundred fifty".
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