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2134420133 = 13734944641
BaseRepresentation
bin111111100111000…
…1010101010100101
312111202021202222112
41333032022222211
513332402421013
6551444010405
7103615162136
oct17716125245
95452252875
102134420133
119a590848a
124b6990a05
1328027c9c1
14163689c8d
15c75b5ba8
hex7f38aaa5

2134420133 has 8 divisors (see below), whose sum is σ = 2156208600. Its totient is φ = 2112721920.

The previous prime is 2134420117. The next prime is 2134420207. The reversal of 2134420133 is 3310244312.

It can be written as a sum of positive squares in 4 ways, for example, as 860072929 + 1274347204 = 29327^2 + 35698^2 .

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 2134420133 - 24 = 2134420117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2134420099 and 2134420108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134420733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25493 + ... + 70133.

It is an arithmetic number, because the mean of its divisors is an integer number (269526075).

Almost surely, 22134420133 is an apocalyptic number.

It is an amenable number.

2134420133 is a deficient number, since it is larger than the sum of its proper divisors (21788467).

2134420133 is a wasteful number, since it uses less digits than its factorization.

2134420133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45127.

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

The square root of 2134420133 is about 46199.7849886772. The cubic root of 2134420133 is about 1287.5377451843.

Adding to 2134420133 its reverse (3310244312), we get a palindrome (5444664445).

The spelling of 2134420133 in words is "two billion, one hundred thirty-four million, four hundred twenty thousand, one hundred thirty-three".

Divisors: 1 137 349 44641 47813 6115817 15579709 2134420133