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1422233213 = 43151219041
BaseRepresentation
bin101010011000101…
…1000111001111101
310200010011221012012
41110301120321331
510403042430323
6353043221005
750146532342
oct12461307175
93603157165
101422233213
1166a8a4955
12338377765
1319886451b
14d6c5c7c9
1584cd7678
hex54c58e7d

1422233213 has 8 divisors (see below), whose sum is σ = 1464952896. Its totient is φ = 1379952000.

The previous prime is 1422233179. The next prime is 1422233251. The reversal of 1422233213 is 3123322241.

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 1422233213 - 28 = 1422232957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422233273) 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, 103028 + ... + 116013.

It is an arithmetic number, because the mean of its divisors is an integer number (183119112).

Almost surely, 21422233213 is an apocalyptic number.

It is an amenable number.

1422233213 is a deficient number, since it is larger than the sum of its proper divisors (42719683).

1422233213 is a wasteful number, since it uses less digits than its factorization.

1422233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219235.

The product of its digits is 1728, while the sum is 23.

The square root of 1422233213 is about 37712.5073815041. The cubic root of 1422233213 is about 1124.5797839306.

Adding to 1422233213 its reverse (3123322241), we get a palindrome (4545555454).

The spelling of 1422233213 in words is "one billion, four hundred twenty-two million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 43 151 6493 219041 9418763 33075191 1422233213