Base | Representation |
---|---|
bin | 101111110111111010000101… |
… | …0001110111001010010010100 |
3 | 2001012222210022202210111000021 |
4 | 1133233310022032321102110 |
5 | 420143301242443310030 |
6 | 4051334440231154524 |
7 | 154461326340322525 |
oct | 13757641216712224 |
9 | 2035883282714007 |
10 | 421100240213140 |
11 | 1121a26775a3384 |
12 | 3b29006a515a44 |
13 | 150c77753038b7 |
14 | 75db508c1c84c |
15 | 33a3bb4ab497a |
hex | 17efd0a3b9494 |
421100240213140 has 24 divisors (see below), whose sum is σ = 884314735123680. Its totient is φ = 168439290242208.
The previous prime is 421100240213131. The next prime is 421100240213231. The reversal of 421100240213140 is 41312042001124.
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, 46071282 + ... + 54449641.
It is an arithmetic number, because the mean of its divisors is an integer number (36846447296820).
Almost surely, 2421100240213140 is an apocalyptic number.
It is an amenable number.
421100240213140 is an abundant number, since it is smaller than the sum of its proper divisors (463214494910540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421100240213140 is a wasteful number, since it uses less digits than its factorization.
421100240213140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100730391 (or 100730389 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 25.
Adding to 421100240213140 its reverse (41312042001124), we get a palindrome (462412282214264).
The spelling of 421100240213140 in words is "four hundred twenty-one trillion, one hundred billion, two hundred forty million, two hundred thirteen thousand, one hundred forty".
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