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422122103 = 1347967789
BaseRepresentation
bin11001001010010…
…001001001110111
31002102022000122222
4121022101021313
51331030401403
6105515312555
713313656454
oct3112211167
91072260588
10422122103
111a7305647
12b944b75b
13695b88c0
14400c282b
15270d3338
hex19291277

422122103 has 8 divisors (see below), whose sum is σ = 455548800. Its totient is φ = 388831968.

The previous prime is 422122093. The next prime is 422122109. The reversal of 422122103 is 301221224.

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 422122103 - 218 = 421859959 is a prime.

It is a super-2 number, since 2×4221221032 = 356374139682285218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422122109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27668 + ... + 40121.

It is an arithmetic number, because the mean of its divisors is an integer number (56943600).

Almost surely, 2422122103 is an apocalyptic number.

422122103 is a deficient number, since it is larger than the sum of its proper divisors (33426697).

422122103 is a wasteful number, since it uses less digits than its factorization.

422122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68281.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 422122103 is about 20545.6103097474. The cubic root of 422122103 is about 750.1464028272.

Adding to 422122103 its reverse (301221224), we get a palindrome (723343327).

The spelling of 422122103 in words is "four hundred twenty-two million, one hundred twenty-two thousand, one hundred three".

Divisors: 1 13 479 6227 67789 881257 32470931 422122103