Base | Representation |
---|---|
bin | 101111111000001000111000… |
… | …1000100010001010000010100 |
3 | 2001020002211101021100210010212 |
4 | 1133300101301010101100110 |
5 | 420144311344221031202 |
6 | 4051401214530104552 |
7 | 154463533204230650 |
oct | 13760216104212024 |
9 | 2036084337323125 |
10 | 421132030252052 |
11 | 112205100208109 |
12 | 3b296260a1b158 |
13 | 150ca7704abb02 |
14 | 75dcc82ca9a60 |
15 | 33a492592a652 |
hex | 17f0471111414 |
421132030252052 has 48 divisors (see below), whose sum is σ = 850448849752320. Its totient is φ = 178731303190272.
The previous prime is 421132030251973. The next prime is 421132030252069. The reversal of 421132030252052 is 250252030231124.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363720224 + ... + 364876232.
It is an arithmetic number, because the mean of its divisors is an integer number (17717684369840).
Almost surely, 2421132030252052 is an apocalyptic number.
It is an amenable number.
421132030252052 is an abundant number, since it is smaller than the sum of its proper divisors (429316819500268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421132030252052 is a wasteful number, since it uses less digits than its factorization.
421132030252052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1282440 (or 1282438 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 421132030252052 its reverse (250252030231124), we get a palindrome (671384060483176).
The spelling of 421132030252052 in words is "four hundred twenty-one trillion, one hundred thirty-two billion, thirty million, two hundred fifty-two thousand, fifty-two".
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