Search a number
-
+
2130201330137 is a prime number
BaseRepresentation
bin11110111111111001111…
…001001100000111011001
321112122102101121201121122
4132333321321030013121
5234400123020031022
64310333451215025
7306621242356526
oct36777171140731
97478371551548
102130201330137
11751460131261
122a4a20147475
13125b5306a75a
14751609a614d
153a62885e742
hex1eff9e4c1d9

2130201330137 has 2 divisors, whose sum is σ = 2130201330138. Its totient is φ = 2130201330136.

The previous prime is 2130201330097. The next prime is 2130201330163. The reversal of 2130201330137 is 7310331020312.

It is an a-pointer prime, because the next prime (2130201330163) can be obtained adding 2130201330137 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1599152459776 + 531048870361 = 1264576^2 + 728731^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130201330137 - 28 = 2130201329881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130201332137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065100665068 + 1065100665069.

It is an arithmetic number, because the mean of its divisors is an integer number (1065100665069).

Almost surely, 22130201330137 is an apocalyptic number.

It is an amenable number.

2130201330137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130201330137 is an equidigital number, since it uses as much as digits as its factorization.

2130201330137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 2130201330137 its reverse (7310331020312), we get a palindrome (9440532350449).

The spelling of 2130201330137 in words is "two trillion, one hundred thirty billion, two hundred one million, three hundred thirty thousand, one hundred thirty-seven".