Base | Representation |
---|---|
bin | 100010010111110… |
… | …0010011100011110 |
3 | 2222101011100101100 |
4 | 1010233202130132 |
5 | 4330222000132 |
6 | 310235253530 |
7 | 40402665144 |
oct | 10457423436 |
9 | 2871140340 |
10 | 1153312542 |
11 | 542018868 |
12 | 2822aa2a6 |
13 | 154c28a75 |
14 | ad259594 |
15 | 6b3b737c |
hex | 44be271e |
1153312542 has 48 divisors (see below), whose sum is σ = 2633847840. Its totient is φ = 364168896.
The previous prime is 1153312507. The next prime is 1153312579. The reversal of 1153312542 is 2452133511.
1153312542 is a `hidden beast` number, since 1 + 1 + 533 + 125 + 4 + 2 = 666.
1153312542 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6823 + ... + 48509.
It is an arithmetic number, because the mean of its divisors is an integer number (54871830).
Almost surely, 21153312542 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1153312542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316923920).
1153312542 is an abundant number, since it is smaller than the sum of its proper divisors (1480535298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1153312542 is a wasteful number, since it uses less digits than its factorization.
1153312542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41777 (or 41774 counting only the distinct ones).
The product of its digits is 3600, while the sum is 27.
The square root of 1153312542 is about 33960.4555623154. The cubic root of 1153312542 is about 1048.6945354122.
The spelling of 1153312542 in words is "one billion, one hundred fifty-three million, three hundred twelve thousand, five hundred forty-two".
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