Base | Representation |
---|---|
bin | 10111001000101100… |
… | …11010001001010101 |
3 | 1012001122022220010022 |
4 | 23210112122021111 |
5 | 200414234422401 |
6 | 5412305234525 |
7 | 616542610046 |
oct | 134426321125 |
9 | 35048286108 |
10 | 12421014101 |
11 | 52a437a811 |
12 | 24a7932a45 |
13 | 122c452cb2 |
14 | 85b8d28cd |
15 | 4ca6d571b |
hex | 2e459a255 |
12421014101 has 8 divisors (see below), whose sum is σ = 12487457664. Its totient is φ = 12354605200.
The previous prime is 12421014097. The next prime is 12421014103. The reversal of 12421014101 is 10141012421.
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 12421014101 - 22 = 12421014097 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12421014101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12421014103) 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, 1048256 + ... + 1060038.
It is an arithmetic number, because the mean of its divisors is an integer number (1560932208).
Almost surely, 212421014101 is an apocalyptic number.
It is an amenable number.
12421014101 is a deficient number, since it is larger than the sum of its proper divisors (66443563).
12421014101 is a wasteful number, since it uses less digits than its factorization.
12421014101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17331.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12421014101 its reverse (10141012421), we get a palindrome (22562026522).
The spelling of 12421014101 in words is "twelve billion, four hundred twenty-one million, fourteen thousand, one hundred one".
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