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1422230133 = 3474076711
BaseRepresentation
bin101010011000101…
…1000001001110101
310200010011202222010
41110301120021311
510403042331013
6353043154433
750146520352
oct12461301165
93603152863
101422230133
1166a8a2605
12338375a19
13198862cbc
14d6c5b629
1584cd67c3
hex54c58275

1422230133 has 4 divisors (see below), whose sum is σ = 1896306848. Its totient is φ = 948153420.

The previous prime is 1422230129. The next prime is 1422230141. The reversal of 1422230133 is 3310322241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1422230133 - 22 = 1422230129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422230113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237038353 + ... + 237038358.

It is an arithmetic number, because the mean of its divisors is an integer number (474076712).

Almost surely, 21422230133 is an apocalyptic number.

It is an amenable number.

1422230133 is a deficient number, since it is larger than the sum of its proper divisors (474076715).

1422230133 is an equidigital number, since it uses as much as digits as its factorization.

1422230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474076714.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1422230133 is about 37712.4665462231. The cubic root of 1422230133 is about 1124.5789721303.

Adding to 1422230133 its reverse (3310322241), we get a palindrome (4732552374).

The spelling of 1422230133 in words is "one billion, four hundred twenty-two million, two hundred thirty thousand, one hundred thirty-three".

Divisors: 1 3 474076711 1422230133