Base | Representation |
---|---|
bin | 1011000100011101… |
… | …0111001010001011 |
3 | 21200002101200201010 |
4 | 2301013113022023 |
5 | 22041200401344 |
6 | 1210505255003 |
7 | 133431210564 |
oct | 26107271213 |
9 | 7602350633 |
10 | 2971497099 |
11 | 129537282a |
12 | 6ab194463 |
13 | 384814b0c |
14 | 20290716b |
15 | 125d138b9 |
hex | b11d728b |
2971497099 has 32 divisors (see below), whose sum is σ = 4378618944. Its totient is φ = 1784606720.
The previous prime is 2971497059. The next prime is 2971497131. The reversal of 2971497099 is 9907941792.
2971497099 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 2971497099 - 29 = 2971496587 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2971497059) 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, 97417 + ... + 124229.
It is an arithmetic number, because the mean of its divisors is an integer number (136831842).
Almost surely, 22971497099 is an apocalyptic number.
2971497099 is a deficient number, since it is larger than the sum of its proper divisors (1407121845).
2971497099 is a wasteful number, since it uses less digits than its factorization.
2971497099 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26927.
The product of its (nonzero) digits is 2571912, while the sum is 57.
The square root of 2971497099 is about 54511.4400745385. The cubic root of 2971497099 is about 1437.6674394399.
The spelling of 2971497099 in words is "two billion, nine hundred seventy-one million, four hundred ninety-seven thousand, ninety-nine".
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