Search a number
-
+
2110210000000 = 27571712413
BaseRepresentation
bin11110101101010010010…
…100010100010010000000
321110201211011101221011221
4132231102110110102000
5234033202230000000
64253230031444424
7305312654022304
oct36552224242200
97421734357157
102110210000000
11743a31594013
122a0b81086714
13123cb840a11b
14741c58d9d04
1539d5875761a
hex1eb52514480

2110210000000 has 256 divisors, whose sum is σ = 5564464270560. Its totient is φ = 794368000000.

The previous prime is 2110209999967. The next prime is 2110210000049. The reversal of 2110210000000 is 120112.

It can be written as a sum of positive squares in 16 ways, for example, as 2102801610816 + 7408389184 = 1450104^2 + 86072^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169993794 + ... + 170006206.

Almost surely, 22110210000000 is an apocalyptic number.

2110210000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110210000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782232135280).

2110210000000 is an abundant number, since it is smaller than the sum of its proper divisors (3454254270560).

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

2110210000000 is an frugal number, since it uses more digits than its factorization.

2110210000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12479 (or 12437 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 2110210000000 its reverse (120112), we get a palindrome (2110210120112).

The spelling of 2110210000000 in words is "two trillion, one hundred ten billion, two hundred ten million", and thus it is an aban number.