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1420122422 = 23571198841
BaseRepresentation
bin101010010100101…
…0101100100110110
310122222012200201202
41110221111210312
510402022404142
6352530052502
750122561415
oct12451254466
93588180652
101420122422
11669692aa4
1233771a132
131982a5834
14d686d47c
1584a1c032
hex54a55936

1420122422 has 8 divisors (see below), whose sum is σ = 2130790872. Its totient is φ = 709858800.

The previous prime is 1420122401. The next prime is 1420122433. The reversal of 1420122422 is 2242210241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1420122394 and 1420122403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92279 + ... + 106562.

It is an arithmetic number, because the mean of its divisors is an integer number (266348859).

Almost surely, 21420122422 is an apocalyptic number.

1420122422 is a deficient number, since it is larger than the sum of its proper divisors (710668450).

1420122422 is a wasteful number, since it uses less digits than its factorization.

1420122422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202414.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1420122422 is about 37684.5116991052. The cubic root of 1420122422 is about 1124.0231644395.

Adding to 1420122422 its reverse (2242210241), we get a palindrome (3662332663).

The spelling of 1420122422 in words is "one billion, four hundred twenty million, one hundred twenty-two thousand, four hundred twenty-two".

Divisors: 1 2 3571 7142 198841 397682 710061211 1420122422