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2142133001 = 5940988771
BaseRepresentation
bin111111110101110…
…0101101100001001
312112021210122001022
41333223211230021
513341341224001
6552321202225
7104040554501
oct17753455411
95467718038
102142133001
119aa1a6258
124b9490375
13281a50528
141646d6a01
15c80db11b
hex7fae5b09

2142133001 has 8 divisors (see below), whose sum is σ = 2183791200. Its totient is φ = 2100653280.

The previous prime is 2142132983. The next prime is 2142133039. The reversal of 2142133001 is 1003312412.

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 2142133001 - 214 = 2142116617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142133051) 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, 20255 + ... + 68516.

It is an arithmetic number, because the mean of its divisors is an integer number (272973900).

Almost surely, 22142133001 is an apocalyptic number.

It is an amenable number.

2142133001 is a deficient number, since it is larger than the sum of its proper divisors (41658199).

2142133001 is an equidigital number, since it uses as much as digits as its factorization.

2142133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89239.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2142133001 is about 46283.1827017114. The cubic root of 2142133001 is about 1289.0867484068.

Adding to 2142133001 its reverse (1003312412), we get a palindrome (3145445413).

The spelling of 2142133001 in words is "two billion, one hundred forty-two million, one hundred thirty-three thousand, one".

Divisors: 1 59 409 24131 88771 5237489 36307339 2142133001