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1214514475 = 5264375553
BaseRepresentation
bin100100001100100…
…0000010100101011
310010122022201122121
41020121000110223
54441403430400
6320303132111
742045126346
oct11031002453
93118281577
101214514475
1157361a779
1229a8a4037
13164806b25
14b742b45d
157195621a
hex4864052b

1214514475 has 12 divisors (see below), whose sum is σ = 1508360056. Its totient is φ = 970087680.

The previous prime is 1214514473. The next prime is 1214514481. The reversal of 1214514475 is 5744154121.

It is not a de Polignac number, because 1214514475 - 21 = 1214514473 is a prime.

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 1214514475.

It is not an unprimeable number, because it can be changed into a prime (1214514473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21702 + ... + 53851.

Almost surely, 21214514475 is an apocalyptic number.

1214514475 is a deficient number, since it is larger than the sum of its proper divisors (293845581).

1214514475 is an equidigital number, since it uses as much as digits as its factorization.

1214514475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76206 (or 76201 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 1214514475 is about 34849.8848635114. The cubic root of 1214514475 is about 1066.9258357331.

Adding to 1214514475 its reverse (5744154121), we get a palindrome (6958668596).

The spelling of 1214514475 in words is "one billion, two hundred fourteen million, five hundred fourteen thousand, four hundred seventy-five".

Divisors: 1 5 25 643 3215 16075 75553 377765 1888825 48580579 242902895 1214514475