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214214243305 = 52910314343103
BaseRepresentation
bin1100011110000000101…
…0011111001111101001
3202110220221220001122011
43013200022133033221
512002202321241210
6242224134355521
721322300011406
oct3074012371751
9673827801564
10214214243305
11829363a0617
1235623abbba1
131727b13142a
14a521c072ad
15588b2c6d8a
hex31e029f3e9

214214243305 has 16 divisors (see below), whose sum is σ = 268502906880. Its totient is φ = 163855597248.

The previous prime is 214214243233. The next prime is 214214243377. The reversal of 214214243305 is 503342412412.

It is an interprime number because it is at equal distance from previous prime (214214243233) and next prime (214214243377).

It is a cyclic number.

It is not a de Polignac number, because 214214243305 - 225 = 214180688873 is a prime.

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, 7156617 + ... + 7186486.

It is an arithmetic number, because the mean of its divisors is an integer number (16781431680).

Almost surely, 2214214243305 is an apocalyptic number.

It is an amenable number.

214214243305 is a deficient number, since it is larger than the sum of its proper divisors (54288663575).

214214243305 is a wasteful number, since it uses less digits than its factorization.

214214243305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14343240.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 214214243305 its reverse (503342412412), we get a palindrome (717556655717).

The spelling of 214214243305 in words is "two hundred fourteen billion, two hundred fourteen million, two hundred forty-three thousand, three hundred five".

Divisors: 1 5 29 103 145 515 2987 14935 14343103 71715515 415949987 1477339609 2079749935 7386698045 42842848661 214214243305