Base | Representation |
---|---|
bin | 1100001110111001001… |
… | …11010110010111001010 |
3 | 1111011220100022022110100 |
4 | 12013130213112113022 |
5 | 23341300130133232 |
6 | 521031133030230 |
7 | 42236515442442 |
oct | 6073447262712 |
9 | 1434810268410 |
10 | 420313130442 |
11 | 152287893a07 |
12 | 69562025376 |
13 | 30834b6045a |
14 | 164b3cb9122 |
15 | adeedb8c7c |
hex | 61dc9d65ca |
420313130442 has 24 divisors (see below), whose sum is σ = 911163183840. Its totient is φ = 140029802280.
The previous prime is 420313130381. The next prime is 420313130507. The reversal of 420313130442 is 244031313024.
420313130442 is a `hidden beast` number, since 4 + 2 + 0 + 313 + 1 + 304 + 42 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6179784 + ... + 6247427.
It is an arithmetic number, because the mean of its divisors is an integer number (37965132660).
Almost surely, 2420313130442 is an apocalyptic number.
420313130442 is an abundant number, since it is smaller than the sum of its proper divisors (490850053398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420313130442 is a wasteful number, since it uses less digits than its factorization.
420313130442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12429098 (or 12429095 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 420313130442 its reverse (244031313024), we get a palindrome (664344443466).
The spelling of 420313130442 in words is "four hundred twenty billion, three hundred thirteen million, one hundred thirty thousand, four hundred forty-two".
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