Base | Representation |
---|---|
bin | 10011011010010100… |
… | …10001010010111100 |
3 | 222220021121002122020 |
4 | 21231022101102330 |
5 | 132320330442140 |
6 | 4442033320140 |
7 | 516151646265 |
oct | 115512212274 |
9 | 28807532566 |
10 | 10421343420 |
11 | 4468638614 |
12 | 202a106050 |
13 | ca10927c7 |
14 | 70c0c196c |
15 | 40ed8a6d0 |
hex | 26d2914bc |
10421343420 has 24 divisors (see below), whose sum is σ = 29179761744. Its totient is φ = 2779024896.
The previous prime is 10421343419. The next prime is 10421343433. The reversal of 10421343420 is 2434312401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86844469 + ... + 86844588.
It is an arithmetic number, because the mean of its divisors is an integer number (1215823406).
Almost surely, 210421343420 is an apocalyptic number.
10421343420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10421343420 is an abundant number, since it is smaller than the sum of its proper divisors (18758418324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10421343420 is a wasteful number, since it uses less digits than its factorization.
10421343420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173689069 (or 173689067 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 10421343420 its reverse (2434312401), we get a palindrome (12855655821).
The spelling of 10421343420 in words is "ten billion, four hundred twenty-one million, three hundred forty-three thousand, four hundred twenty".
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