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1214224113 = 32913956599
BaseRepresentation
bin100100001011111…
…1001011011110001
310010121202222100110
41020113321123301
54441320132423
6320253011533
742042506664
oct11027713361
93117688313
101214224113
11573441603
1229a783ba9
1316473490b
14b73936db
15718ea193
hex485f96f1

1214224113 has 8 divisors (see below), whose sum is σ = 1674792000. Its totient is φ = 781569488.

The previous prime is 1214224091. The next prime is 1214224129. The reversal of 1214224113 is 3114224121.

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

It is not a de Polignac number, because 1214224113 - 212 = 1214220017 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214224113.

It is not an unprimeable number, because it can be changed into a prime (1214224313) 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 7 ways as a sum of consecutive naturals, for example, 6978213 + ... + 6978386.

It is an arithmetic number, because the mean of its divisors is an integer number (209349000).

Almost surely, 21214224113 is an apocalyptic number.

It is an amenable number.

1214224113 is a deficient number, since it is larger than the sum of its proper divisors (460567887).

1214224113 is a wasteful number, since it uses less digits than its factorization.

1214224113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13956631.

The product of its digits is 384, while the sum is 21.

The square root of 1214224113 is about 34845.7187183734. The cubic root of 1214224113 is about 1066.8408032867.

Adding to 1214224113 its reverse (3114224121), we get a palindrome (4328448234).

The spelling of 1214224113 in words is "one billion, two hundred fourteen million, two hundred twenty-four thousand, one hundred thirteen".

Divisors: 1 3 29 87 13956599 41869797 404741371 1214224113