Base | Representation |
---|---|
bin | 1011100110101101… |
… | …0101011111111110 |
3 | 22001002200202212200 |
4 | 2321223111133332 |
5 | 22334434121324 |
6 | 1233040212330 |
7 | 140124204006 |
oct | 27153253776 |
9 | 8032622780 |
10 | 3115145214 |
11 | 1359466785 |
12 | 72b30a0a6 |
13 | 3a84cb7bc |
14 | 217a1b006 |
15 | 13373aec9 |
hex | b9ad57fe |
3115145214 has 12 divisors (see below), whose sum is σ = 6749481336. Its totient is φ = 1038381732.
The previous prime is 3115145213. The next prime is 3115145227. The reversal of 3115145214 is 4125415113.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3115145213) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86531794 + ... + 86531829.
It is an arithmetic number, because the mean of its divisors is an integer number (562456778).
Almost surely, 23115145214 is an apocalyptic number.
3115145214 is an abundant number, since it is smaller than the sum of its proper divisors (3634336122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3115145214 is a wasteful number, since it uses less digits than its factorization.
3115145214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173063631 (or 173063628 counting only the distinct ones).
The product of its digits is 2400, while the sum is 27.
The square root of 3115145214 is about 55813.4859509778. The cubic root of 3115145214 is about 1460.4704204388.
The spelling of 3115145214 in words is "three billion, one hundred fifteen million, one hundred forty-five thousand, two hundred fourteen".
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