Base | Representation |
---|---|
bin | 100010001000101… |
… | …1010001101110000 |
3 | 2221211022002022201 |
4 | 1010101122031300 |
5 | 4321211231022 |
6 | 305354112544 |
7 | 40245601624 |
oct | 10421321560 |
9 | 2854262281 |
10 | 1145414512 |
11 | 538613970 |
12 | 27b71b754 |
13 | 1533c1b88 |
14 | ac1a1184 |
15 | 6a857127 |
hex | 4445a370 |
1145414512 has 40 divisors (see below), whose sum is σ = 2423885040. Its totient is φ = 520020480.
The previous prime is 1145414497. The next prime is 1145414527. The reversal of 1145414512 is 2154145411.
It is an interprime number because it is at equal distance from previous prime (1145414497) and next prime (1145414527).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164314 + ... + 171142.
It is an arithmetic number, because the mean of its divisors is an integer number (60597126).
Almost surely, 21145414512 is an apocalyptic number.
It is an amenable number.
1145414512 is an abundant number, since it is smaller than the sum of its proper divisors (1278470528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1145414512 is a wasteful number, since it uses less digits than its factorization.
1145414512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7801 (or 7795 counting only the distinct ones).
The product of its digits is 3200, while the sum is 28.
The square root of 1145414512 is about 33843.9730528199. The cubic root of 1145414512 is about 1046.2951858078.
Adding to 1145414512 its reverse (2154145411), we get a palindrome (3299559923).
The spelling of 1145414512 in words is "one billion, one hundred forty-five million, four hundred fourteen thousand, five hundred twelve".
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