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1412224121 = 71118340573
BaseRepresentation
bin101010000101100…
…1101010001111001
310122102100102022002
41110023031101321
510343012132441
6352044510345
746665464330
oct12413152171
93572312262
101412224121
11665188980
12334b4b3b5
1319676b799
14d57b4d17
1583eabb9b
hex542cd479

1412224121 has 8 divisors (see below), whose sum is σ = 1760695104. Its totient is φ = 1100434320.

The previous prime is 1412224111. The next prime is 1412224123. The reversal of 1412224121 is 1214222141.

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

It is a cyclic number.

It is not a de Polignac number, because 1412224121 - 222 = 1408029817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1412224093 and 1412224102.

It is not an unprimeable number, because it can be changed into a prime (1412224123) 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, 9170210 + ... + 9170363.

It is an arithmetic number, because the mean of its divisors is an integer number (220086888).

Almost surely, 21412224121 is an apocalyptic number.

1412224121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1412224121 is a deficient number, since it is larger than the sum of its proper divisors (348470983).

1412224121 is a wasteful number, since it uses less digits than its factorization.

1412224121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18340591.

The product of its digits is 256, while the sum is 20.

The square root of 1412224121 is about 37579.5705270829. The cubic root of 1412224121 is about 1121.9354610856.

Adding to 1412224121 its reverse (1214222141), we get a palindrome (2626446262).

The spelling of 1412224121 in words is "one billion, four hundred twelve million, two hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 7 11 77 18340573 128384011 201746303 1412224121