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214543050145 = 51071307306821
BaseRepresentation
bin1100011111001111000…
…0110010010110100001
3202111202212121011211021
43013303300302112201
512003341010101040
6242320522045441
721333401560054
oct3076360622641
9674685534737
10214543050145
1182a94a60006
12356b6049881
13173012a70a8
14a553758a9b
1558aa0c624a
hex31f3c325a1

214543050145 has 16 divisors (see below), whose sum is σ = 260057418048. Its totient is φ = 169899734080.

The previous prime is 214543050121. The next prime is 214543050173. The reversal of 214543050145 is 541050345412.

214543050145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214543050145 - 233 = 205953115553 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214543050145.

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, 545835 + ... + 852655.

It is an arithmetic number, because the mean of its divisors is an integer number (16253588628).

Almost surely, 2214543050145 is an apocalyptic number.

It is an amenable number.

214543050145 is a deficient number, since it is larger than the sum of its proper divisors (45514367903).

214543050145 is a wasteful number, since it uses less digits than its factorization.

214543050145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308240.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 214543050145 its reverse (541050345412), we get a palindrome (755593395557).

The spelling of 214543050145 in words is "two hundred fourteen billion, five hundred forty-three million, fifty thousand, one hundred forty-five".

Divisors: 1 5 107 535 1307 6535 139849 306821 699245 1534105 32829847 164149235 401015047 2005075235 42908610029 214543050145