Base | Representation |
---|---|
bin | 111110101011011… |
… | …0011111101110011 |
3 | 12102120102011202111 |
4 | 1331112303331303 |
5 | 13301400211034 |
6 | 544405230151 |
7 | 103055220142 |
oct | 17526637563 |
9 | 5376364674 |
10 | 2103132019 |
11 | 98a18823a |
12 | 4a8402357 |
13 | 276946621 |
14 | 15d463759 |
15 | c4985364 |
hex | 7d5b3f73 |
2103132019 has 8 divisors (see below), whose sum is σ = 2111026160. Its totient is φ = 2095250976.
The previous prime is 2103132013. The next prime is 2103132037. The reversal of 2103132019 is 9102313012.
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 2103132019 - 29 = 2103131507 is a prime.
It is a super-2 number, since 2×21031320192 = 8846328578686032722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2103132013) 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, 411709 + ... + 416785.
It is an arithmetic number, because the mean of its divisors is an integer number (263878270).
Almost surely, 22103132019 is an apocalyptic number.
2103132019 is a deficient number, since it is larger than the sum of its proper divisors (7894141).
2103132019 is a wasteful number, since it uses less digits than its factorization.
2103132019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6549.
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 2103132019 is about 45859.9173461968. The cubic root of 2103132019 is about 1281.2154833961.
The spelling of 2103132019 in words is "two billion, one hundred three million, one hundred thirty-two thousand, nineteen".
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