Base | Representation |
---|---|
bin | 101010010110100… |
… | …0100110011011101 |
3 | 10200001001110212120 |
4 | 1110231010303131 |
5 | 10402300233201 |
6 | 353003053153 |
7 | 50134112253 |
oct | 12455046335 |
9 | 3601043776 |
10 | 1421102301 |
11 | 66a1a2213 |
12 | 337b111b9 |
13 | 198559848 |
14 | d6a465d3 |
15 | 84b62536 |
hex | 54b44cdd |
1421102301 has 24 divisors (see below), whose sum is σ = 2024284320. Its totient is φ = 886593792.
The previous prime is 1421102269. The next prime is 1421102381. The reversal of 1421102301 is 1032011241.
It is not a de Polignac number, because 1421102301 - 25 = 1421102269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1421102381) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150615 + ... + 159771.
It is an arithmetic number, because the mean of its divisors is an integer number (84345180).
Almost surely, 21421102301 is an apocalyptic number.
It is an amenable number.
1421102301 is a deficient number, since it is larger than the sum of its proper divisors (603182019).
1421102301 is a wasteful number, since it uses less digits than its factorization.
1421102301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9373 (or 9356 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 1421102301 is about 37697.5105411485. The cubic root of 1421102301 is about 1124.2816288864.
Adding to 1421102301 its reverse (1032011241), we get a palindrome (2453113542).
The spelling of 1421102301 in words is "one billion, four hundred twenty-one million, one hundred two thousand, three hundred one".
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