Base | Representation |
---|---|
bin | 100010010010000… |
… | …1001001011000010 |
3 | 2222011112120212000 |
4 | 1010210021023002 |
5 | 4323440403232 |
6 | 310051244430 |
7 | 40335414330 |
oct | 10444111302 |
9 | 2864476760 |
10 | 1150325442 |
11 | 540368592 |
12 | 2812a9716 |
13 | 154421256 |
14 | acabcb50 |
15 | 6aec727c |
hex | 449092c2 |
1150325442 has 64 divisors (see below), whose sum is σ = 2929132800. Its totient is φ = 327801600.
The previous prime is 1150325437. The next prime is 1150325447. The reversal of 1150325442 is 2445230511.
1150325442 is a `hidden beast` number, since 115 + 0 + 3 + 2 + 544 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (1150325437) and next prime (1150325447).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (1150325447) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147784 + ... + 155372.
It is an arithmetic number, because the mean of its divisors is an integer number (45767700).
Almost surely, 21150325442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1150325442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464566400).
1150325442 is an abundant number, since it is smaller than the sum of its proper divisors (1778807358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1150325442 is a wasteful number, since it uses less digits than its factorization.
1150325442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8008 (or 8002 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 1150325442 is about 33916.4479567068. The cubic root of 1150325442 is about 1047.7883734688.
Adding to 1150325442 its reverse (2445230511), we get a palindrome (3595555953).
The spelling of 1150325442 in words is "one billion, one hundred fifty million, three hundred twenty-five thousand, four hundred forty-two".
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