Base | Representation |
---|---|
bin | 111111110100000… |
… | …0111100110110111 |
3 | 12112020002102020120 |
4 | 1333220013212313 |
5 | 13341123121401 |
6 | 552245503023 |
7 | 104030045451 |
oct | 17750074667 |
9 | 5466072216 |
10 | 2141223351 |
11 | 9a9734883 |
12 | 4b9111a73 |
13 | 2817c2487 |
14 | 16453b2d1 |
15 | c7eab836 |
hex | 7fa079b7 |
2141223351 has 8 divisors (see below), whose sum is σ = 2947060224. Its totient is φ = 1381434360.
The previous prime is 2141223311. The next prime is 2141223361. The reversal of 2141223351 is 1533221412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2141223351 - 219 = 2140699063 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2141223311) 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, 11511861 + ... + 11512046.
It is an arithmetic number, because the mean of its divisors is an integer number (368382528).
Almost surely, 22141223351 is an apocalyptic number.
2141223351 is a deficient number, since it is larger than the sum of its proper divisors (805836873).
2141223351 is a wasteful number, since it uses less digits than its factorization.
2141223351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23023941.
The product of its digits is 1440, while the sum is 24.
The square root of 2141223351 is about 46273.3546547038. The cubic root of 2141223351 is about 1288.9042537030.
Adding to 2141223351 its reverse (1533221412), we get a palindrome (3674444763).
The spelling of 2141223351 in words is "two billion, one hundred forty-one million, two hundred twenty-three thousand, three hundred fifty-one".
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