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422020311030 = 23351563038189
BaseRepresentation
bin1100010010000100101…
…11101110011111110110
31111100022022200001222000
412021002113232133312
523403244144423110
6521512355520130
742330025312353
oct6110227563766
91440268601860
10422020311030
11152a83510a5a
12699598b9046
1330a47752196
14165d690d62a
15ae9ebda1c0
hex62425ee7f6

422020311030 has 32 divisors (see below), whose sum is σ = 1125387496800. Its totient is φ = 112538749536.

The previous prime is 422020311017. The next prime is 422020311073. The reversal of 422020311030 is 30113020224.

422020311030 is a `hidden beast` number, since 422 + 0 + 203 + 1 + 10 + 30 = 666.

It is a super-2 number, since 2×4220203110302 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 422020310994 and 422020311012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781518825 + ... + 781519364.

It is an arithmetic number, because the mean of its divisors is an integer number (35168359275).

Almost surely, 2422020311030 is an apocalyptic number.

422020311030 is an abundant number, since it is smaller than the sum of its proper divisors (703367185770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422020311030 is a wasteful number, since it uses less digits than its factorization.

422020311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563038205 (or 1563038199 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 422020311030 its reverse (30113020224), we get a palindrome (452133331254).

The spelling of 422020311030 in words is "four hundred twenty-two billion, twenty million, three hundred eleven thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1563038189 3126076378 4689114567 7815190945 9378229134 14067343701 15630381890 23445572835 28134687402 42202031103 46891145670 70336718505 84404062206 140673437010 211010155515 422020311030