Search a number
-
+
2010221310 = 235267125087
BaseRepresentation
bin111011111010001…
…1000101011111110
312012002120211020010
41313310120223332
513104104040220
6531250004050
7100546412346
oct16764305376
95162524203
102010221310
11941799029
12481276626
13260615886
14150d99d26
15bb7311e0
hex77d18afe

2010221310 has 32 divisors (see below), whose sum is σ = 4826529792. Its totient is φ = 535836960.

The previous prime is 2010221303. The next prime is 2010221327. The reversal of 2010221310 is 131220102.

It is a super-2 number, since 2×20102213102 = 8081979430356232200, which contains 22 as substring.

It is a congruent number.

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, 67587 + ... + 92673.

It is an arithmetic number, because the mean of its divisors is an integer number (150829056).

Almost surely, 22010221310 is an apocalyptic number.

2010221310 is an abundant number, since it is smaller than the sum of its proper divisors (2816308482).

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

2010221310 is a wasteful number, since it uses less digits than its factorization.

2010221310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27768.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2010221310 is about 44835.4916333032. The cubic root of 2010221310 is about 1262.0637444434.

Adding to 2010221310 its reverse (131220102), we get a palindrome (2141441412).

The spelling of 2010221310 in words is "two billion, ten million, two hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 2671 5342 8013 13355 16026 25087 26710 40065 50174 75261 80130 125435 150522 250870 376305 752610 67007377 134014754 201022131 335036885 402044262 670073770 1005110655 2010221310