Search a number
-
+
2041221130410 = 2357211696718119
BaseRepresentation
bin11101101101000010010…
…000101010100010101010
321020010202012200020110210
4131231002100222202222
5231420410102133120
64201420220521550
7300321235221600
oct35550220524252
97203665606423
102041221130410
1171774a128210
1228b7289b02b6
1311a6425c8bb7
1470b1d2cb870
153816bcc5ce0
hex1db4242a8aa

2041221130410 has 192 divisors, whose sum is σ = 6218060359680. Its totient is φ = 424065559680.

The previous prime is 2041221130343. The next prime is 2041221130411. The reversal of 2041221130410 is 140311221402.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2041221130411) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 112647331 + ... + 112665449.

It is an arithmetic number, because the mean of its divisors is an integer number (32385731040).

Almost surely, 22041221130410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2041221130410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3109030179840).

2041221130410 is an abundant number, since it is smaller than the sum of its proper divisors (4176839229270).

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

2041221130410 is a wasteful number, since it uses less digits than its factorization.

2041221130410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25121 (or 25114 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2041221130410 its reverse (140311221402), we get a palindrome (2181532351812).

The spelling of 2041221130410 in words is "two trillion, forty-one billion, two hundred twenty-one million, one hundred thirty thousand, four hundred ten".