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1214020214 = 2112918110513
BaseRepresentation
bin100100001011100…
…0111101001110110
310010121101121122122
41020113013221312
54441242121324
6320244355542
742041000351
oct11027075166
93117347578
101214020214
115733123a0
1229a6a5bb2
13164692b74
14b733d298
15718a9a5e
hex485c7a76

1214020214 has 32 divisors (see below), whose sum is σ = 2066631840. Its totient is φ = 529804800.

The previous prime is 1214020207. The next prime is 1214020277. The reversal of 1214020214 is 4120204121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1214020192 and 1214020201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110222 + ... + 120734.

It is an arithmetic number, because the mean of its divisors is an integer number (64582245).

Almost surely, 21214020214 is an apocalyptic number.

1214020214 is a deficient number, since it is larger than the sum of its proper divisors (852611626).

1214020214 is a wasteful number, since it uses less digits than its factorization.

1214020214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10736.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1214020214 is about 34842.7928559121. The cubic root of 1214020214 is about 1066.7810834080.

Adding to 1214020214 its reverse (4120204121), we get a palindrome (5334224335).

The spelling of 1214020214 in words is "one billion, two hundred fourteen million, twenty thousand, two hundred fourteen".

Divisors: 1 2 11 22 29 58 181 319 362 638 1991 3982 5249 10498 10513 21026 57739 115478 115643 231286 304877 609754 1902853 3353647 3805706 6707294 20931383 41862766 55182737 110365474 607010107 1214020214