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1232214142 = 25099120829
BaseRepresentation
bin100100101110010…
…0001100001111110
310011212121222000211
41021130201201332
510010421323032
6322134343034
742351435025
oct11134414176
93155558024
101232214142
115826097a5
122a47baa7a
131683931c3
14b99178bc
15732a0747
hex4972187e

1232214142 has 8 divisors (see below), whose sum is σ = 1848699000. Its totient is φ = 615981144.

The previous prime is 1232214131. The next prime is 1232214161. The reversal of 1232214142 is 2414122321.

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

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, 50217 + ... + 70612.

It is an arithmetic number, because the mean of its divisors is an integer number (231087375).

Almost surely, 21232214142 is an apocalyptic number.

1232214142 is a deficient number, since it is larger than the sum of its proper divisors (616484858).

1232214142 is a wasteful number, since it uses less digits than its factorization.

1232214142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125930.

The product of its digits is 768, while the sum is 22.

The square root of 1232214142 is about 35102.9078852451. The cubic root of 1232214142 is about 1072.0837903012.

Adding to 1232214142 its reverse (2414122321), we get a palindrome (3646336463).

The spelling of 1232214142 in words is "one billion, two hundred thirty-two million, two hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 5099 10198 120829 241658 616107071 1232214142