Base | Representation |
---|---|
bin | 100010010001110… |
… | …0000010001101010 |
3 | 2222011020002001212 |
4 | 1010203200101222 |
5 | 4323420023210 |
6 | 310043513122 |
7 | 40334116055 |
oct | 10443402152 |
9 | 2864202055 |
10 | 1150157930 |
11 | 540263749 |
12 | 2812287a2 |
13 | 154392c2c |
14 | aca77a9c |
15 | 6ae92805 |
hex | 448e046a |
1150157930 has 16 divisors (see below), whose sum is σ = 2070682920. Its totient is φ = 459974592.
The previous prime is 1150157917. The next prime is 1150157971. The reversal of 1150157930 is 397510511.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1029575569 + 120582361 = 32087^2 + 10981^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76256 + ... + 90084.
Almost surely, 21150157930 is an apocalyptic number.
1150157930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1150157930 is a deficient number, since it is larger than the sum of its proper divisors (920524990).
1150157930 is a wasteful number, since it uses less digits than its factorization.
1150157930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22153.
The product of its (nonzero) digits is 4725, while the sum is 32.
The square root of 1150157930 is about 33913.9783865002. The cubic root of 1150157930 is about 1047.7375108636.
The spelling of 1150157930 in words is "one billion, one hundred fifty million, one hundred fifty-seven thousand, nine hundred thirty".
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