Base | Representation |
---|---|
bin | 111111011000111… |
… | …0111001100011111 |
3 | 12111020022210221210 |
4 | 1332301313030133 |
5 | 13324003002401 |
6 | 551020555503 |
7 | 103465130130 |
oct | 17661671437 |
9 | 5436283853 |
10 | 2127000351 |
11 | 9a16aa933 |
12 | 4b43b2b93 |
13 | 27b8826b8 |
14 | 1626b7c87 |
15 | c6aec4d6 |
hex | 7ec7731f |
2127000351 has 8 divisors (see below), whose sum is σ = 3241143424. Its totient is φ = 1215428760.
The previous prime is 2127000349. The next prime is 2127000377. The reversal of 2127000351 is 1530007212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2127000351 - 21 = 2127000349 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 101285731 = 2127000351 / (2 + 1 + 2 + 7 + 0 + 0 + 0 + 3 + 5 + 1).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2127000301) 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, 50642845 + ... + 50642886.
It is an arithmetic number, because the mean of its divisors is an integer number (405142928).
Almost surely, 22127000351 is an apocalyptic number.
2127000351 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2127000351 is a deficient number, since it is larger than the sum of its proper divisors (1114143073).
2127000351 is a wasteful number, since it uses less digits than its factorization.
2127000351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101285741.
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 2127000351 is about 46119.4140357399. The cubic root of 2127000351 is about 1286.0440778880.
Adding to 2127000351 its reverse (1530007212), we get a palindrome (3657007563).
The spelling of 2127000351 in words is "two billion, one hundred twenty-seven million, three hundred fifty-one", and thus it is an aban number.
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