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2133130043 = 11943720549
BaseRepresentation
bin111111100100100…
…1111101100111011
312111122212020022102
41333021033230323
513332040130133
6551400214015
7103601210012
oct17711175473
95448766272
102133130043
119a51071a0
124b646a30b
1327cc1a735
14163431a79
15c740d7e8
hex7f24fb3b

2133130043 has 8 divisors (see below), whose sum is σ = 2327410800. Its totient is φ = 1938909280.

The previous prime is 2133129997. The next prime is 2133130049. The reversal of 2133130043 is 3400313312.

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

It is not a de Polignac number, because 2133130043 - 26 = 2133129979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133129997 and 2133130024.

It is not an unprimeable number, because it can be changed into a prime (2133130049) 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, 93533 + ... + 114081.

It is an arithmetic number, because the mean of its divisors is an integer number (290926350).

Almost surely, 22133130043 is an apocalyptic number.

2133130043 is a deficient number, since it is larger than the sum of its proper divisors (194280757).

2133130043 is a wasteful number, since it uses less digits than its factorization.

2133130043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29997.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2133130043 is about 46185.8208003279. The cubic root of 2133130043 is about 1287.2782876213.

Adding to 2133130043 its reverse (3400313312), we get a palindrome (5533443355).

The spelling of 2133130043 in words is "two billion, one hundred thirty-three million, one hundred thirty thousand, forty-three".

Divisors: 1 11 9437 20549 103807 226039 193920913 2133130043