Search a number
-
+
2220004030123 = 117989137209519
BaseRepresentation
bin100000010011100010100…
…011010011011010101011
321212020012220020120000001
4200103202203103122223
5242333032012430443
64415504502523431
7316250524622425
oct40234243233253
97766186216001
102220004030123
11786553443990
122ba302a36577
1313146503c659
147963d5c5815
153cb32716d4d
hex204e28d36ab

2220004030123 has 32 divisors (see below), whose sum is σ = 2498148864000. Its totient is φ = 1955858910720.

The previous prime is 2220004030093. The next prime is 2220004030133. The reversal of 2220004030123 is 3210304000222.

It is not a de Polignac number, because 2220004030123 - 233 = 2211414095531 is a prime.

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 2220004030123.

It is not an unprimeable number, because it can be changed into a prime (2220004030133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10490958 + ... + 10700476.

It is an arithmetic number, because the mean of its divisors is an integer number (78067152000).

Almost surely, 22220004030123 is an apocalyptic number.

2220004030123 is a deficient number, since it is larger than the sum of its proper divisors (278144833877).

2220004030123 is a wasteful number, since it uses less digits than its factorization.

2220004030123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209835.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2220004030123 its reverse (3210304000222), we get a palindrome (5430308030345).

The spelling of 2220004030123 in words is "two trillion, two hundred twenty billion, four million, thirty thousand, one hundred twenty-three".

Divisors: 1 11 79 89 137 869 979 1507 7031 10823 12193 77341 119053 134123 209519 963247 2304709 10595717 16552001 18647191 28704103 182072011 205119101 315745133 1473128089 2267624137 2554665167 16204408979 24943865507 28101316837 201818548193 2220004030123