Search a number
-
+
2130131122122 = 232325760061217
BaseRepresentation
bin11110111111110101101…
…101010111011111001010
321112122020111111210022210
4132333311231113133022
5234400002031401442
64310322502325550
7306616430535453
oct36776555273712
97478214453283
102130131122122
11751424538a03
122a4a007298b6
13125b41658353
147515552c12a
153a6225e219c
hex1eff5b577ca

2130131122122 has 32 divisors (see below), whose sum is σ = 4462788742272. Its totient is φ = 676529537024.

The previous prime is 2130131122103. The next prime is 2130131122151. The reversal of 2130131122122 is 2212211310312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29995143 + ... + 30066074.

It is an arithmetic number, because the mean of its divisors is an integer number (139462148196).

Almost surely, 22130131122122 is an apocalyptic number.

2130131122122 is an abundant number, since it is smaller than the sum of its proper divisors (2332657620150).

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

2130131122122 is a wasteful number, since it uses less digits than its factorization.

2130131122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60061502.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2130131122122 its reverse (2212211310312), we get a palindrome (4342342432434).

The spelling of 2130131122122 in words is "two trillion, one hundred thirty billion, one hundred thirty-one million, one hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 257 514 771 1542 5911 11822 17733 35466 60061217 120122434 180183651 360367302 1381407991 2762815982 4144223973 8288447946 15435732769 30871465538 46307198307 92614396614 355021853687 710043707374 1065065561061 2130131122122