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2730132133 = 23916636869
BaseRepresentation
bin1010001010111010…
…1000001010100101
321001021020002012221
42202232220022211
521042403212013
61130524112341
7124440511621
oct24256501245
97037202187
102730132133
1111810a7753
126423956b1
13346806901
141bc838181
1510ea3808d
hexa2ba82a5

2730132133 has 8 divisors (see below), whose sum is σ = 2743603200. Its totient is φ = 2716678608.

The previous prime is 2730132091. The next prime is 2730132137. The reversal of 2730132133 is 3312310372.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2730132133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2730132098 and 2730132107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730132137) 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, 394023 + ... + 400891.

It is an arithmetic number, because the mean of its divisors is an integer number (342950400).

Almost surely, 22730132133 is an apocalyptic number.

It is an amenable number.

2730132133 is a deficient number, since it is larger than the sum of its proper divisors (13471067).

2730132133 is a wasteful number, since it uses less digits than its factorization.

2730132133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 2730132133 is about 52250.6663402487. Note that the first 3 decimals coincide. The cubic root of 2730132133 is about 1397.6375348590.

The spelling of 2730132133 in words is "two billion, seven hundred thirty million, one hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 239 1663 6869 397457 1641691 11423147 2730132133