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1214333043 = 372115031493
BaseRepresentation
bin100100001100001…
…0100000001110011
310010121222111202220
41020120110001303
54441332124133
6320255212123
742043442400
oct11030240163
93117874686
101214333043
11573506430
1229a817043
13164772381
14b73c12a7
157191c5b3
hex48614073

1214333043 has 48 divisors (see below), whose sum is σ = 2060142336. Its totient is φ = 629146560.

The previous prime is 1214332993. The next prime is 1214333053. The reversal of 1214333043 is 3403334121.

It is not a de Polignac number, because 1214333043 - 29 = 1214332531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214333053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 812605 + ... + 814097.

It is an arithmetic number, because the mean of its divisors is an integer number (42919632).

Almost surely, 21214333043 is an apocalyptic number.

1214333043 is a deficient number, since it is larger than the sum of its proper divisors (845809293).

1214333043 is a wasteful number, since it uses less digits than its factorization.

1214333043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1214333043 is about 34847.2817160822. The cubic root of 1214333043 is about 1066.8727050014.

Adding to 1214333043 its reverse (3403334121), we get a palindrome (4617667164).

The spelling of 1214333043 in words is "one billion, two hundred fourteen million, three hundred thirty-three thousand, forty-three".

Divisors: 1 3 7 11 21 33 49 77 147 231 503 539 1493 1509 1617 3521 4479 5533 10451 10563 16423 16599 24647 31353 38731 49269 73157 73941 114961 116193 219471 271117 344883 750979 804727 813351 2252937 2414181 5256853 8260769 15770559 24782307 36797971 57825383 110393913 173476149 404777681 1214333043