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214240002523 = 411409520747
BaseRepresentation
bin1100011110000110110…
…0110000000111011011
3202110222202100202122021
43013201230300013123
512002230420040043
6242230454435311
721323031655231
oct3074154600733
9673882322567
10214240002523
1182949994928
1235630662b37
1317283580081
14a5253d0951
15588d6b43ed
hex31e1b301db

214240002523 has 4 divisors (see below), whose sum is σ = 214240934680. Its totient is φ = 214239070368.

The previous prime is 214240002517. The next prime is 214240002541. The reversal of 214240002523 is 325200042412.

214240002523 is nontrivially palindromic in base 11.

214240002523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214240002523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214240002503) 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 3 ways as a sum of consecutive naturals, for example, 151036 + ... + 671782.

It is an arithmetic number, because the mean of its divisors is an integer number (53560233670).

Almost surely, 2214240002523 is an apocalyptic number.

214240002523 is a deficient number, since it is larger than the sum of its proper divisors (932157).

214240002523 is an equidigital number, since it uses as much as digits as its factorization.

214240002523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932156.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 214240002523 its reverse (325200042412), we get a palindrome (539440044935).

The spelling of 214240002523 in words is "two hundred fourteen billion, two hundred forty million, two thousand, five hundred twenty-three".

Divisors: 1 411409 520747 214240002523