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2133143224 = 23192738623
BaseRepresentation
bin111111100100101…
…0010111010111000
312111122212220101121
41333021102322320
513332041040344
6551400355024
7103601263312
oct17711227270
95448786347
102133143224
119a5116093
124b6475a74
1327cc23734
141634367b2
15c7412684
hex7f252eb8

2133143224 has 24 divisors (see below), whose sum is σ = 4221236160. Its totient is φ = 1010434896.

The previous prime is 2133143219. The next prime is 2133143239. The reversal of 2133143224 is 4223413312.

It is a super-2 number, since 2×21331432242 = 9100600028194228352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 366424 + ... + 372199.

It is an arithmetic number, because the mean of its divisors is an integer number (175884840).

Almost surely, 22133143224 is an apocalyptic number.

It is an amenable number.

2133143224 is a deficient number, since it is larger than the sum of its proper divisors (2088092936).

2133143224 is a wasteful number, since it uses less digits than its factorization.

2133143224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738667 (or 738644 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 2133143224 is about 46185.9634954171. The cubic root of 2133143224 is about 1287.2809390584.

Adding to 2133143224 its reverse (4223413312), we get a palindrome (6356556536).

The spelling of 2133143224 in words is "two billion, one hundred thirty-three million, one hundred forty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 19 38 76 152 361 722 1444 2888 738623 1477246 2954492 5908984 14033837 28067674 56135348 112270696 266642903 533285806 1066571612 2133143224