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2130133231001 is a prime number
BaseRepresentation
bin11110111111110101110…
…101011010010110011001
321112122020122110221011102
4132333311311122112121
5234400003101343001
64310323015441145
7306616454501006
oct36776565322631
97478218427142
102130133231001
11751425749386
122a4a013861b5
13125b41c161c9
147515591a8ad
153a6228abe6b
hex1eff5d5a599

2130133231001 has 2 divisors, whose sum is σ = 2130133231002. Its totient is φ = 2130133231000.

The previous prime is 2130133230997. The next prime is 2130133231021. The reversal of 2130133231001 is 1001323310312.

It is an a-pointer prime, because the next prime (2130133231021) can be obtained adding 2130133231001 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1946370975376 + 183762255625 = 1395124^2 + 428675^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130133231001 - 22 = 2130133230997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2130133231021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065066615500 + 1065066615501.

It is an arithmetic number, because the mean of its divisors is an integer number (1065066615501).

Almost surely, 22130133231001 is an apocalyptic number.

It is an amenable number.

2130133231001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130133231001 is an equidigital number, since it uses as much as digits as its factorization.

2130133231001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2130133231001 its reverse (1001323310312), we get a palindrome (3131456541313).

The spelling of 2130133231001 in words is "two trillion, one hundred thirty billion, one hundred thirty-three million, two hundred thirty-one thousand, one".