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513144114 = 23712217717
BaseRepresentation
bin11110100101011…
…111010100110010
31022202120102101120
4132211133110302
52022331102424
6122530243110
715500436660
oct3645372462
91282512346
10513144114
1124372484a
12123a26496
1382407a92
144c217c30
15300b2a79
hex1e95f532

513144114 has 16 divisors (see below), whose sum is σ = 1172900928. Its totient is φ = 146612592.

The previous prime is 513144113. The next prime is 513144127. The reversal of 513144114 is 411441315.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (513144113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6108817 + ... + 6108900.

It is an arithmetic number, because the mean of its divisors is an integer number (73306308).

Almost surely, 2513144114 is an apocalyptic number.

513144114 is an abundant number, since it is smaller than the sum of its proper divisors (659756814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513144114 is a wasteful number, since it uses less digits than its factorization.

513144114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12217729.

The product of its digits is 960, while the sum is 24.

The square root of 513144114 is about 22652.6844766796. The cubic root of 513144114 is about 800.5954493984.

Adding to 513144114 its reverse (411441315), we get a palindrome (924585429).

The spelling of 513144114 in words is "five hundred thirteen million, one hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 12217717 24435434 36653151 73306302 85524019 171048038 256572057 513144114