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10030031422 = 2281105116981
BaseRepresentation
bin10010101011101011…
…00010001000111110
3221220000021101111021
421111311202020332
5131020142001142
64335134214354
7503360601055
oct112565421076
927800241437
1010030031422
114287767074
121b3b0543ba
13c3aca3848
146b213d39c
153da841267
hex255d6223e

10030031422 has 16 divisors (see below), whose sum is σ = 15113844144. Its totient is φ = 4992120000.

The previous prime is 10030031419. The next prime is 10030031423. The reversal of 10030031422 is 22413003001.

It is a happy number.

10030031422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10030031396 and 10030031405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030031423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582172 + ... + 599152.

It is an arithmetic number, because the mean of its divisors is an integer number (944615259).

Almost surely, 210030031422 is an apocalyptic number.

10030031422 is a deficient number, since it is larger than the sum of its proper divisors (5083812722).

10030031422 is a wasteful number, since it uses less digits than its factorization.

10030031422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18315.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10030031422 its reverse (22413003001), we get a palindrome (32443034423).

The spelling of 10030031422 in words is "ten billion, thirty million, thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 281 562 1051 2102 16981 33962 295331 590662 4771661 9543322 17847031 35694062 5015015711 10030031422