Base | Representation |
---|---|
bin | 101111111001011011110100… |
… | …0000110101001011010001001 |
3 | 2001020201212001201120022122121 |
4 | 1133302313220012221122021 |
5 | 420210221111440214423 |
6 | 4052015110405251241 |
7 | 154512436360632640 |
oct | 13762675006513211 |
9 | 2036655051508577 |
10 | 421310121023113 |
11 | 112273689870333 |
12 | 3b304883103b21 |
13 | 151114b270ab9a |
14 | 76077392b8357 |
15 | 33a939a70145d |
hex | 17f2de81a9689 |
421310121023113 has 32 divisors (see below), whose sum is σ = 510170474280960. Its totient is φ = 340106567834880.
The previous prime is 421310121023063. The next prime is 421310121023131. The reversal of 421310121023113 is 311320121013124.
It is not a de Polignac number, because 421310121023113 - 29 = 421310121022601 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (421310221023113) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13792858 + ... + 32138188.
It is an arithmetic number, because the mean of its divisors is an integer number (15942827321280).
Almost surely, 2421310121023113 is an apocalyptic number.
It is an amenable number.
421310121023113 is a deficient number, since it is larger than the sum of its proper divisors (88860353257847).
421310121023113 is a wasteful number, since it uses less digits than its factorization.
421310121023113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18347557.
The product of its (nonzero) digits is 864, while the sum is 25.
Adding to 421310121023113 its reverse (311320121013124), we get a palindrome (732630242036237).
The spelling of 421310121023113 in words is "four hundred twenty-one trillion, three hundred ten billion, one hundred twenty-one million, twenty-three thousand, one hundred thirteen".
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