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1214110343 = 109199223251
BaseRepresentation
bin100100001011101…
…1101101010000111
310010121120012021202
41020113131222013
54441303012333
6320250333115
742041524205
oct11027355207
93117505252
101214110343
11573374086
1229a72a19b
131646c4bb4
14b7364075
15718c65e8
hex485dda87

1214110343 has 16 divisors (see below), whose sum is σ = 1241856000. Its totient is φ = 1186812000.

The previous prime is 1214110333. The next prime is 1214110349. The reversal of 1214110343 is 3430114121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1214110343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214110349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4836968 + ... + 4837218.

It is an arithmetic number, because the mean of its divisors is an integer number (77616000).

Almost surely, 21214110343 is an apocalyptic number.

1214110343 is a deficient number, since it is larger than the sum of its proper divisors (27745657).

1214110343 is a wasteful number, since it uses less digits than its factorization.

1214110343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1214110343 is about 34844.0861983781. The cubic root of 1214110343 is about 1066.8074820714.

Adding to 1214110343 its reverse (3430114121), we get a palindrome (4644224464).

The spelling of 1214110343 in words is "one billion, two hundred fourteen million, one hundred ten thousand, three hundred forty-three".

Divisors: 1 109 199 223 251 21691 24307 27359 44377 49949 55973 4837093 5444441 6101057 11138627 1214110343