Search a number
-
+
211410012 = 223111601591
BaseRepresentation
bin11001001100111…
…01110001011100
3112201210202000110
430212131301130
5413110110022
632551130020
75144645502
oct1446356134
9481722013
10211410012
11a9376520
125a973910
1334a508a8
1420112672
151386000c
hexc99dc5c

211410012 has 24 divisors (see below), whose sum is σ = 538134912. Its totient is φ = 64063600.

The previous prime is 211409993. The next prime is 211410013. The reversal of 211410012 is 210014112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 211410012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211410013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800664 + ... + 800927.

It is an arithmetic number, because the mean of its divisors is an integer number (22422288).

Almost surely, 2211410012 is an apocalyptic number.

211410012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211410012 is an abundant number, since it is smaller than the sum of its proper divisors (326724900).

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

211410012 is a wasteful number, since it uses less digits than its factorization.

211410012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601609 (or 1601607 counting only the distinct ones).

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

The square root of 211410012 is about 14539.9453919195. The cubic root of 211410012 is about 595.7195465937.

Adding to 211410012 its reverse (210014112), we get a palindrome (421424124).

It can be divided in two parts, 2114100 and 12, that added together give a palindrome (2114112).

The spelling of 211410012 in words is "two hundred eleven million, four hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1601591 3203182 4804773 6406364 9609546 17617501 19219092 35235002 52852503 70470004 105705006 211410012