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2243411421 = 32332513209
BaseRepresentation
bin1000010110110111…
…1011110111011101
312210100101002220220
42011231323313131
514043303131141
61010340031553
7106410453036
oct20555736735
95710332826
102243411421
11a51390229
125273925b9
13299a20ba4
14173d3ba8d
15d1e44766
hex85b7bddd

2243411421 has 8 divisors (see below), whose sum is σ = 3121268160. Its totient is φ = 1430581152.

The previous prime is 2243411411. The next prime is 2243411431. The reversal of 2243411421 is 1241143422.

It is an interprime number because it is at equal distance from previous prime (2243411411) and next prime (2243411431).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2243411421 - 25 = 2243411389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243411391 and 2243411400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243411411) 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, 16256536 + ... + 16256673.

It is an arithmetic number, because the mean of its divisors is an integer number (390158520).

Almost surely, 22243411421 is an apocalyptic number.

It is an amenable number.

2243411421 is a deficient number, since it is larger than the sum of its proper divisors (877856739).

2243411421 is a wasteful number, since it uses less digits than its factorization.

2243411421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32513235.

The product of its digits is 1536, while the sum is 24.

The square root of 2243411421 is about 47364.6642656738. The cubic root of 2243411421 is about 1309.0904124213.

Adding to 2243411421 its reverse (1241143422), we get a palindrome (3484554843).

The spelling of 2243411421 in words is "two billion, two hundred forty-three million, four hundred eleven thousand, four hundred twenty-one".

Divisors: 1 3 23 69 32513209 97539627 747803807 2243411421