Base | Representation |
---|---|
bin | 111111110011101… |
… | …0001011000100111 |
3 | 12112012200010120210 |
4 | 1333213101120213 |
5 | 13341044020010 |
6 | 552241030503 |
7 | 104025132111 |
oct | 17747213047 |
9 | 5465603523 |
10 | 2141001255 |
11 | 9a95a2a28 |
12 | 4b9025433 |
13 | 281745363 |
14 | 1644c03b1 |
15 | c7e65b20 |
hex | 7f9d1627 |
2141001255 has 8 divisors (see below), whose sum is σ = 3425602032. Its totient is φ = 1141867328.
The previous prime is 2141001227. The next prime is 2141001257. The reversal of 2141001255 is 5521001412.
2141001255 = 206912 + 206922 + ... + 206952.
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 2141001255 - 211 = 2140999207 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2141001257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71366694 + ... + 71366723.
It is an arithmetic number, because the mean of its divisors is an integer number (428200254).
Almost surely, 22141001255 is an apocalyptic number.
2141001255 is a deficient number, since it is larger than the sum of its proper divisors (1284600777).
2141001255 is a wasteful number, since it uses less digits than its factorization.
2141001255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142733425.
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 2141001255 is about 46270.9547664623. The cubic root of 2141001255 is about 1288.8596887776.
Adding to 2141001255 its reverse (5521001412), we get a palindrome (7662002667).
The spelling of 2141001255 in words is "two billion, one hundred forty-one million, one thousand, two hundred fifty-five".
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