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214520353051 = 1759912189349
BaseRepresentation
bin1100011111001001101…
…0001101000100011011
3202111201021220001021011
43013302122031010123
512003314202244201
6242314351354351
721333004625554
oct3076232150433
9674637801234
10214520353051
1182a83168384
12356aa5229b7
13172c968b164
14a55072b32b
1558a80e1151
hex31f268d11b

214520353051 has 4 divisors (see below), whose sum is σ = 214532560000. Its totient is φ = 214508146104.

The previous prime is 214520353013. The next prime is 214520353109. The reversal of 214520353051 is 150353025412.

214520353051 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.

It is a cyclic number.

It is not a de Polignac number, because 214520353051 - 227 = 214386135323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214520353001) 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, 6077076 + ... + 6112273.

It is an arithmetic number, because the mean of its divisors is an integer number (53633140000).

Almost surely, 2214520353051 is an apocalyptic number.

214520353051 is a deficient number, since it is larger than the sum of its proper divisors (12206949).

214520353051 is a wasteful number, since it uses less digits than its factorization.

214520353051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12206948.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 214520353051 its reverse (150353025412), we get a palindrome (364873378463).

The spelling of 214520353051 in words is "two hundred fourteen billion, five hundred twenty million, three hundred fifty-three thousand, fifty-one".

Divisors: 1 17599 12189349 214520353051