Base | Representation |
---|---|
bin | 111111110101101… |
… | …1111010111011011 |
3 | 12112021202022111222 |
4 | 1333223133113123 |
5 | 13341334411344 |
6 | 552320442255 |
7 | 104040416126 |
oct | 17753372733 |
9 | 5467668458 |
10 | 2142107099 |
11 | 9aa188850 |
12 | 4b947938b |
13 | 281a417c2 |
14 | 1646cb3bd |
15 | c80d35ee |
hex | 7fadf5db |
2142107099 has 8 divisors (see below), whose sum is σ = 2412226560. Its totient is φ = 1884551400.
The previous prime is 2142107087. The next prime is 2142107111. The reversal of 2142107099 is 9907012412.
It is an interprime number because it is at equal distance from previous prime (2142107087) and next prime (2142107111).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2142107099 - 28 = 2142106843 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2142107029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3140579 + ... + 3141260.
It is an arithmetic number, because the mean of its divisors is an integer number (301528320).
Almost surely, 22142107099 is an apocalyptic number.
2142107099 is a deficient number, since it is larger than the sum of its proper divisors (270119461).
2142107099 is a wasteful number, since it uses less digits than its factorization.
2142107099 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6281881.
The product of its (nonzero) digits is 9072, while the sum is 35.
The square root of 2142107099 is about 46282.9028800053. The cubic root of 2142107099 is about 1289.0815526418.
The spelling of 2142107099 in words is "two billion, one hundred forty-two million, one hundred seven thousand, ninety-nine".
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