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422120003 = 2513834391
BaseRepresentation
bin11001001010010…
…000101001000011
31002102021220210012
4121022100221003
51331030320003
6105515255135
713313650364
oct3112205103
91072256705
10422120003
111a7304008
12b944a4ab
13695b7966
14400c1b6b
15270d28d8
hex19290a43

422120003 has 8 divisors (see below), whose sum is σ = 425005056. Its totient is φ = 419245000.

The previous prime is 422119993. The next prime is 422120071. The reversal of 422120003 is 300021224.

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 422120003 - 24 = 422119987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422120003.

It is not an unprimeable number, because it can be changed into a prime (422120203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93938 + ... + 98328.

It is an arithmetic number, because the mean of its divisors is an integer number (53125632).

Almost surely, 2422120003 is an apocalyptic number.

422120003 is a deficient number, since it is larger than the sum of its proper divisors (2885053).

422120003 is a wasteful number, since it uses less digits than its factorization.

422120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 422120003 is about 20545.5592038766. The cubic root of 422120003 is about 750.1451588664.

Adding to 422120003 its reverse (300021224), we get a palindrome (722141227).

The spelling of 422120003 in words is "four hundred twenty-two million, one hundred twenty thousand, three".

Divisors: 1 251 383 4391 96133 1102141 1681753 422120003