Base | Representation |
---|---|
bin | 100111001011000… |
… | …0111010110011001 |
3 | 10101121022110102201 |
4 | 1032112013112121 |
5 | 10142442420441 |
6 | 334232330201 |
7 | 44400246430 |
oct | 11626072631 |
9 | 3347273381 |
10 | 1314420121 |
11 | 614a57323 |
12 | 308243961 |
13 | 17c4166b1 |
14 | c67d6117 |
15 | 7a5dcc31 |
hex | 4e587599 |
1314420121 has 16 divisors (see below), whose sum is σ = 1522684800. Its totient is φ = 1111321728.
The previous prime is 1314420109. The next prime is 1314420139. The reversal of 1314420121 is 1210244131.
It is a cyclic number.
It is not a de Polignac number, because 1314420121 - 29 = 1314419609 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1314424121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480285 + ... + 483013.
It is an arithmetic number, because the mean of its divisors is an integer number (95167800).
Almost surely, 21314420121 is an apocalyptic number.
It is an amenable number.
1314420121 is a deficient number, since it is larger than the sum of its proper divisors (208264679).
1314420121 is an equidigital number, since it uses as much as digits as its factorization.
1314420121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3648.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 1314420121 is about 36254.9323678862. The cubic root of 1314420121 is about 1095.4134427023.
Adding to 1314420121 its reverse (1210244131), we get a palindrome (2524664252).
The spelling of 1314420121 in words is "one billion, three hundred fourteen million, four hundred twenty thousand, one hundred twenty-one".
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