Base | Representation |
---|---|
bin | 101111111000101110101111… |
… | …0100000101011101111111100 |
3 | 2001020101121012201121010002121 |
4 | 1133301131132200223233330 |
5 | 420202124341231441444 |
6 | 4051502421314332324 |
7 | 154502441546650000 |
oct | 13761353640535774 |
9 | 2036347181533077 |
10 | 421213323312124 |
11 | 112236627001382 |
12 | 3b2a9b6988a0a4 |
13 | 1510532748bb15 |
14 | 7602b9567a700 |
15 | 33a6ad26b8084 |
hex | 17f175e82bbfc |
421213323312124 has 30 divisors (see below), whose sum is σ = 859926033982624. Its totient is φ = 180519995701080.
The previous prime is 421213323312113. The next prime is 421213323312149.
421213323312124 is nontrivially palindromic in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 421213323312124.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21929047212 + ... + 21929066419.
Almost surely, 2421213323312124 is an apocalyptic number.
It is an amenable number.
421213323312124 is an abundant number, since it is smaller than the sum of its proper divisors (438712710670500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421213323312124 is an equidigital number, since it uses as much as digits as its factorization.
421213323312124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43858113663 (or 43858113640 counting only the distinct ones).
The product of its digits is 41472, while the sum is 34.
The spelling of 421213323312124 in words is "four hundred twenty-one trillion, two hundred thirteen billion, three hundred twenty-three million, three hundred twelve thousand, one hundred twenty-four".
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