Base | Representation |
---|---|
bin | 110010010110000111010111… |
… | …000001010101101010011001 |
3 | 1002000222202000211012202212002 |
4 | 302112013113001111222121 |
5 | 213010234332423304001 |
6 | 2102531515524530345 |
7 | 64432133655001352 |
oct | 6226072701255231 |
9 | 1060882024182762 |
10 | 221422056463001 |
11 | 64608626459799 |
12 | 20a010b28509b5 |
13 | 967201990a804 |
14 | 3c96c55928d29 |
15 | 1a8ea6861846b |
hex | c961d7055a99 |
221422056463001 has 8 divisors (see below), whose sum is σ = 221437363111200. Its totient is φ = 221406750377280.
The previous prime is 221422056462967. The next prime is 221422056463109. The reversal of 221422056463001 is 100364650224122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 221422056463001 - 218 = 221422056200857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (221422956463001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030860746 + ... + 1031075516.
It is an arithmetic number, because the mean of its divisors is an integer number (27679670388900).
Almost surely, 2221422056463001 is an apocalyptic number.
It is an amenable number.
221422056463001 is a deficient number, since it is larger than the sum of its proper divisors (15306648199).
221422056463001 is a wasteful number, since it uses less digits than its factorization.
221422056463001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281239.
The product of its (nonzero) digits is 138240, while the sum is 38.
The spelling of 221422056463001 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, fifty-six million, four hundred sixty-three thousand, one".
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