Search a number
-
+
2120062105211 = 97175691244027
BaseRepresentation
bin11110110110011101100…
…011000111011001111011
321111200020202212201210112
4132312131203013121323
5234213341344331321
64301535412334535
7306112054363151
oct36663543073173
97450222781715
102120062105211
11748127874526
122a2a7061444b
13124bc858498b
147487c1613d1
153a23364ea5b
hex1ed9d8c767b

2120062105211 has 8 divisors (see below), whose sum is σ = 2142042052080. Its totient is φ = 2098084681728.

The previous prime is 2120062105163. The next prime is 2120062105223. The reversal of 2120062105211 is 1125012600212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120062105211 - 226 = 2119994996347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120062105261) 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, 1082180 + ... + 2326206.

It is an arithmetic number, because the mean of its divisors is an integer number (267755256510).

Almost surely, 22120062105211 is an apocalyptic number.

2120062105211 is a deficient number, since it is larger than the sum of its proper divisors (21979946869).

2120062105211 is a wasteful number, since it uses less digits than its factorization.

2120062105211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261693.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 2120062105211 its reverse (1125012600212), we get a palindrome (3245074705423).

The spelling of 2120062105211 in words is "two trillion, one hundred twenty billion, sixty-two million, one hundred five thousand, two hundred eleven".

Divisors: 1 97 17569 1244027 1704193 120670619 21856310363 2120062105211