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514531012 = 221091180117
BaseRepresentation
bin11110101010110…
…001111011000100
31022212011212212011
4132222301323010
52023204443022
6123020104004
715515304262
oct3652617304
91285155764
10514531012
11244491846
12124395004
13827a2128
144c499432
1530288977
hex1eab1ec4

514531012 has 12 divisors (see below), whose sum is σ = 908690860. Its totient is φ = 254905056.

The previous prime is 514530977. The next prime is 514531019. The reversal of 514531012 is 210135415.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 433638976 + 80892036 = 20824^2 + 8994^2 .

It is not an unprimeable number, because it can be changed into a prime (514531019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589623 + ... + 590494.

Almost surely, 2514531012 is an apocalyptic number.

It is an amenable number.

514531012 is a deficient number, since it is larger than the sum of its proper divisors (394159848).

514531012 is a wasteful number, since it uses less digits than its factorization.

514531012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180230 (or 1180228 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 514531012 is about 22683.2760420535. The cubic root of 514531012 is about 801.3160691818.

Adding to 514531012 its reverse (210135415), we get a palindrome (724666427).

The spelling of 514531012 in words is "five hundred fourteen million, five hundred thirty-one thousand, twelve".

Divisors: 1 2 4 109 218 436 1180117 2360234 4720468 128632753 257265506 514531012