Search a number
-
+
2142130002 = 23357021667
BaseRepresentation
bin111111110101110…
…0100111101010010
312112021210110221020
41333223210331102
513341341130002
6552321140310
7104040542655
oct17753447522
95467713836
102142130002
119aa1a3a81
124b948a696
13281a4c05c
141646d589c
15c80da2bc
hex7fae4f52

2142130002 has 8 divisors (see below), whose sum is σ = 4284260016. Its totient is φ = 714043332.

The previous prime is 2142129971. The next prime is 2142130009. The reversal of 2142130002 is 2000312412.

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

2142130002 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 178510828 + ... + 178510839.

It is an arithmetic number, because the mean of its divisors is an integer number (535532502).

Almost surely, 22142130002 is an apocalyptic number.

2142130002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142130002 is a wasteful number, since it uses less digits than its factorization.

2142130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357021672.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2142130002 is about 46283.1503033231. The cubic root of 2142130002 is about 1289.0861468300.

Adding to 2142130002 its reverse (2000312412), we get a palindrome (4142442414).

The spelling of 2142130002 in words is "two billion, one hundred forty-two million, one hundred thirty thousand, two".

Divisors: 1 2 3 6 357021667 714043334 1071065001 2142130002