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214241330405 = 5197547298817
BaseRepresentation
bin1100011110000111000…
…1110100010011100101
3202110222211212020011002
43013201301310103211
512002231240033110
6242230543123045
721323046155504
oct3074161642345
9673884766132
10214241330405
118294a711553
1235630ba3485
13172839265bb
14a52565883b
15588d877aa5
hex31e1c744e5

214241330405 has 16 divisors (see below), whose sum is σ = 270657391680. Its totient is φ = 162350318592.

The previous prime is 214241330353. The next prime is 214241330411. The reversal of 214241330405 is 504033142412.

214241330405 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 a de Polignac number, because none of the positive numbers 2k-214241330405 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 567557 + ... + 866373.

It is an arithmetic number, because the mean of its divisors is an integer number (16916086980).

Almost surely, 2214241330405 is an apocalyptic number.

It is an amenable number.

214241330405 is a deficient number, since it is larger than the sum of its proper divisors (56416061275).

214241330405 is a wasteful number, since it uses less digits than its factorization.

214241330405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306388.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 214241330405 its reverse (504033142412), we get a palindrome (718274472817).

The spelling of 214241330405 in words is "two hundred fourteen billion, two hundred forty-one million, three hundred thirty thousand, four hundred five".

Divisors: 1 5 19 95 7547 37735 143393 298817 716965 1494085 5677523 28387615 2255171899 11275859495 42848266081 214241330405