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1420230022 = 22609272179
BaseRepresentation
bin101010010100110…
…1111110110000110
310122222102011022221
41110221233312012
510402034330042
6352532242554
750123520211
oct12451576606
93588364287
101420230022
11669756922
1233777045a
131983127c3
14d689a778
1584a3dd67
hex54a6fd86

1420230022 has 8 divisors (see below), whose sum is σ = 2131169400. Its totient is φ = 709840224.

The previous prime is 1420229989. The next prime is 1420230061. The reversal of 1420230022 is 2200320241.

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 = 1420229978 and 1420230005.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 130872 + ... + 141307.

It is an arithmetic number, because the mean of its divisors is an integer number (266396175).

Almost surely, 21420230022 is an apocalyptic number.

1420230022 is a deficient number, since it is larger than the sum of its proper divisors (710939378).

1420230022 is a wasteful number, since it uses less digits than its factorization.

1420230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274790.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1420230022 is about 37685.9393142854. The cubic root of 1420230022 is about 1124.0515520949.

Adding to 1420230022 its reverse (2200320241), we get a palindrome (3620550263).

The spelling of 1420230022 in words is "one billion, four hundred twenty million, two hundred thirty thousand, twenty-two".

Divisors: 1 2 2609 5218 272179 544358 710115011 1420230022