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1214233012 = 221493203321
BaseRepresentation
bin100100001011111…
…1011100110110100
310010121210102120001
41020113323212310
54441320424022
6320253121044
742042544636
oct11027734664
93117712501
101214233012
11573448263
1229a789184
13164738995
14b7396a56
15718ecb27
hex485fb9b4

1214233012 has 12 divisors (see below), whose sum is σ = 2126341476. Its totient is φ = 606706880.

The previous prime is 1214233003. The next prime is 1214233037. The reversal of 1214233012 is 2103324121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 993888676 + 220344336 = 31526^2 + 14844^2 .

It is a congruent number.

It is an unprimeable number.

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, 95689 + ... + 107632.

It is an arithmetic number, because the mean of its divisors is an integer number (177195123).

Almost surely, 21214233012 is an apocalyptic number.

It is an amenable number.

1214233012 is a deficient number, since it is larger than the sum of its proper divisors (912108464).

1214233012 is a wasteful number, since it uses less digits than its factorization.

1214233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204818 (or 204816 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1214233012 is about 34845.8464095794. The cubic root of 1214233012 is about 1066.8434095582.

Adding to 1214233012 its reverse (2103324121), we get a palindrome (3317557133).

It can be divided in two parts, 12142 and 33012, that added together give a palindrome (45154).

The spelling of 1214233012 in words is "one billion, two hundred fourteen million, two hundred thirty-three thousand, twelve".

Divisors: 1 2 4 1493 2986 5972 203321 406642 813284 303558253 607116506 1214233012