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2142013133 = 13283582227
BaseRepresentation
bin111111110101100…
…1000011011001101
312112021120112121202
41333223020123031
513341323410013
6552314435245
7104036545151
oct17753103315
95467515552
102142013133
119aa124197
124b9432b25
13281a0aac0
141646a5061
15c80b5858
hex7fac86cd

2142013133 has 8 divisors (see below), whose sum is σ = 2314938528. Its totient is φ = 1970252784.

The previous prime is 2142013079. The next prime is 2142013177. The reversal of 2142013133 is 3313102412.

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 2142013133 - 210 = 2142012109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142013033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287435 + ... + 294792.

It is an arithmetic number, because the mean of its divisors is an integer number (289367316).

Almost surely, 22142013133 is an apocalyptic number.

It is an amenable number.

2142013133 is a deficient number, since it is larger than the sum of its proper divisors (172925395).

2142013133 is a wasteful number, since it uses less digits than its factorization.

2142013133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582523.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2142013133 is about 46281.8877423988. The cubic root of 2142013133 is about 1289.0627033495.

Adding to 2142013133 its reverse (3313102412), we get a palindrome (5455115545).

The spelling of 2142013133 in words is "two billion, one hundred forty-two million, thirteen thousand, one hundred thirty-three".

Divisors: 1 13 283 3679 582227 7568951 164770241 2142013133