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214540513051 = 4361187343669
BaseRepresentation
bin1100011111001110011…
…1000110111100011011
3202111202200211021120211
43013303213012330123
512003334332404201
6242320351431551
721333341162224
oct3076347067433
9674680737524
10214540513051
1182a93587937
12356b52255b7
13173008c9357
14a55329824b
1558a9c74651
hex31f39c6f1b

214540513051 has 16 divisors (see below), whose sum is σ = 223252918240. Its totient is φ = 206001169920.

The previous prime is 214540513013. The next prime is 214540513067. The reversal of 214540513051 is 150315045412.

It is a cyclic number.

It is not a de Polignac number, because 214540513051 - 233 = 205950578459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214540513151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4891045 + ... + 4934713.

It is an arithmetic number, because the mean of its divisors is an integer number (13953307390).

Almost surely, 2214540513051 is an apocalyptic number.

214540513051 is a deficient number, since it is larger than the sum of its proper divisors (8712405189).

214540513051 is a wasteful number, since it uses less digits than its factorization.

214540513051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45646.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 214540513051 its reverse (150315045412), we get a palindrome (364855558463).

The spelling of 214540513051 in words is "two hundred fourteen billion, five hundred forty million, five hundred thirteen thousand, fifty-one".

Divisors: 1 43 61 1873 2623 43669 80539 114253 1877767 2663809 4912879 81792037 114543787 3517057591 4989314257 214540513051