Base | Representation |
---|---|
bin | 1100010000100011011… |
… | …01110000001000100000 |
3 | 1111021012102122020112202 |
4 | 12020101231300020200 |
5 | 23400111211020222 |
6 | 521255355312332 |
7 | 42300553636553 |
oct | 6102155601040 |
9 | 1437172566482 |
10 | 421204001312 |
11 | 1526a4750426 |
12 | 6977044b6a8 |
13 | 309475ab793 |
14 | 1655a33a69a |
15 | ae531e0892 |
hex | 6211b70220 |
421204001312 has 48 divisors (see below), whose sum is σ = 873130638240. Its totient is φ = 199462652928.
The previous prime is 421204001291. The next prime is 421204001353. The reversal of 421204001312 is 213100402124.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2154083 + ... + 2341469.
It is an arithmetic number, because the mean of its divisors is an integer number (18190221630).
Almost surely, 2421204001312 is an apocalyptic number.
It is an amenable number.
421204001312 is an abundant number, since it is smaller than the sum of its proper divisors (451926636928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421204001312 is a wasteful number, since it uses less digits than its factorization.
421204001312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191113 (or 191105 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 421204001312 its reverse (213100402124), we get a palindrome (634304403436).
The spelling of 421204001312 in words is "four hundred twenty-one billion, two hundred four million, one thousand, three hundred twelve".
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