Search a number
-
+
2120233202130 = 235411723766831
BaseRepresentation
bin11110110110100111101…
…111110011000111010010
321111200200200211100122110
4132312213233303013102
5234214214144432010
64302004403450150
7306116232601041
oct36664757630722
97450620740573
102120233202130
1174820540613a
122a2ab9986956
13124c24b5c364
1474896b7c558
153a24369a120
hex1eda7bf31d2

2120233202130 has 32 divisors (see below), whose sum is σ = 5212670899968. Its totient is φ = 551605385600.

The previous prime is 2120233202117. The next prime is 2120233202147. The reversal of 2120233202130 is 312023320212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2120233202097 and 2120233202106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861882186 + ... + 861884645.

It is an arithmetic number, because the mean of its divisors is an integer number (162895965624).

Almost surely, 22120233202130 is an apocalyptic number.

2120233202130 is an abundant number, since it is smaller than the sum of its proper divisors (3092437697838).

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

2120233202130 is a wasteful number, since it uses less digits than its factorization.

2120233202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723766882.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2120233202130 its reverse (312023320212), we get a palindrome (2432256522342).

The spelling of 2120233202130 in words is "two trillion, one hundred twenty billion, two hundred thirty-three million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 1723766831 3447533662 5171300493 8618834155 10342600986 17237668310 25856502465 51713004930 70674440071 141348880142 212023320213 353372200355 424046640426 706744400710 1060116601065 2120233202130