Search a number
-
+
2110102212 = 223175841851
BaseRepresentation
bin111110111000101…
…1001101011000100
312110001112022001210
41331301121223010
513310141232322
6545214451420
7103201400331
oct17561315304
95401468053
102110102212
11993109029
124aa803b70
132782170ba
14160359988
15c53b070c
hex7dc59ac4

2110102212 has 12 divisors (see below), whose sum is σ = 4923571856. Its totient is φ = 703367400.

The previous prime is 2110102153. The next prime is 2110102213. The reversal of 2110102212 is 2122010112.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 175841851 = 2110102212 / (2 + 1 + 1 + 0 + 1 + 0 + 2 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (2110102213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87920914 + ... + 87920937.

Almost surely, 22110102212 is an apocalyptic number.

It is an amenable number.

2110102212 is an abundant number, since it is smaller than the sum of its proper divisors (2813469644).

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

2110102212 is a wasteful number, since it uses less digits than its factorization.

2110102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175841858 (or 175841856 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2110102212 is about 45935.8488764494. The cubic root of 2110102212 is about 1282.6293226332.

Adding to 2110102212 its reverse (2122010112), we get a palindrome (4232112324).

The spelling of 2110102212 in words is "two billion, one hundred ten million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 175841851 351683702 527525553 703367404 1055051106 2110102212