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214234506515 = 5175937695527
BaseRepresentation
bin1100011110000101011…
…1110010010100010011
3202110222101000112112102
43013201113302110103
512002223013202030
6242230140551015
721322634155001
oct3074127622423
9673871015472
10214234506515
1182946880677
123562a85246b
13172823a75b3
14a52479da71
15588ce7ac45
hex31e15f2513

214234506515 has 32 divisors (see below), whose sum is σ = 273066837120. Its totient is φ = 160795459584.

The previous prime is 214234506511. The next prime is 214234506569. The reversal of 214234506515 is 515605432412.

214234506515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 214234506515 - 22 = 214234506511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214234506511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38758682 + ... + 38764208.

It is an arithmetic number, because the mean of its divisors is an integer number (8533338660).

Almost surely, 2214234506515 is an apocalyptic number.

214234506515 is a deficient number, since it is larger than the sum of its proper divisors (58832330605).

214234506515 is a wasteful number, since it uses less digits than its factorization.

214234506515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 214234506515 its reverse (515605432412), we get a palindrome (729839938927).

The spelling of 214234506515 in words is "two hundred fourteen billion, two hundred thirty-four million, five hundred six thousand, five hundred fifteen".

Divisors: 1 5 17 85 593 769 2965 3845 5527 10081 13073 27635 50405 65365 93959 456017 469795 2280085 3277511 4250263 7752289 16387555 21251315 38761445 55717687 72254471 278588435 361272355 2520405959 12602029795 42846901303 214234506515