Search a number
-
+
120044200211 = 139234169247
BaseRepresentation
bin110111111001100110…
…0010010000100010011
3102110212002100012210022
41233303030102010103
53431322303401321
6131051511454055
711446543602665
oct1576314220423
9373762305708
10120044200211
1146a01904421
121b32268732b
13b4213c1940
145b4b170535
1531c8cd6dab
hex1bf3312113

120044200211 has 4 divisors (see below), whose sum is σ = 129278369472. Its totient is φ = 110810030952.

The previous prime is 120044200183. The next prime is 120044200247. The reversal of 120044200211 is 112002440021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112002440021 = 487992295179.

It is a cyclic number.

It is not a de Polignac number, because 120044200211 - 26 = 120044200147 is a prime.

It is a super-2 number, since 2×1200442002112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120044200211.

It is not an unprimeable number, because it can be changed into a prime (120044200261) 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, 4617084611 + ... + 4617084636.

It is an arithmetic number, because the mean of its divisors is an integer number (32319592368).

Almost surely, 2120044200211 is an apocalyptic number.

120044200211 is a deficient number, since it is larger than the sum of its proper divisors (9234169261).

120044200211 is an equidigital number, since it uses as much as digits as its factorization.

120044200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9234169260.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120044200211 its reverse (112002440021), we get a palindrome (232046640232).

The spelling of 120044200211 in words is "one hundred twenty billion, forty-four million, two hundred thousand, two hundred eleven".

Divisors: 1 13 9234169247 120044200211