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2142130001 = 11238466917
BaseRepresentation
bin111111110101110…
…0100111101010001
312112021210110221012
41333223210331101
513341341130001
6552321140305
7104040542654
oct17753447521
95467713835
102142130001
119aa1a3a80
124b948a695
13281a4c05b
141646d589b
15c80da2bb
hex7fae4f51

2142130001 has 8 divisors (see below), whose sum is σ = 2438472384. Its totient is φ = 1862721520.

The previous prime is 2142129971. The next prime is 2142130009. The reversal of 2142130001 is 1000312412.

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

It is not a de Polignac number, because 2142130001 - 218 = 2141867857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142130009) 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, 4233206 + ... + 4233711.

It is an arithmetic number, because the mean of its divisors is an integer number (304809048).

Almost surely, 22142130001 is an apocalyptic number.

It is an amenable number.

2142130001 is a deficient number, since it is larger than the sum of its proper divisors (296342383).

2142130001 is a wasteful number, since it uses less digits than its factorization.

2142130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8466951.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2142130001 is about 46283.1502925201. The cubic root of 2142130001 is about 1289.0861466294.

Adding to 2142130001 its reverse (1000312412), we get a palindrome (3142442413).

The spelling of 2142130001 in words is "two billion, one hundred forty-two million, one hundred thirty thousand, one".

Divisors: 1 11 23 253 8466917 93136087 194739091 2142130001