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513340144 = 2432083759
BaseRepresentation
bin11110100110001…
…111001011110000
31022202221101021221
4132212033023300
52022403341034
6122534354424
715502214332
oct3646171360
91282841257
10513340144
11243849059
12123abba14
1382476085
144c269452
1530100bb4
hex1e98f2f0

513340144 has 10 divisors (see below), whose sum is σ = 994596560. Its totient is φ = 256670064.

The previous prime is 513340133. The next prime is 513340147. The reversal of 513340144 is 441043315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513340147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16041864 + ... + 16041895.

It is an arithmetic number, because the mean of its divisors is an integer number (99459656).

Almost surely, 2513340144 is an apocalyptic number.

It is an amenable number.

513340144 is a deficient number, since it is larger than the sum of its proper divisors (481256416).

513340144 is a wasteful number, since it uses less digits than its factorization.

513340144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32083767 (or 32083761 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 513340144 is about 22657.0109237737. The cubic root of 513340144 is about 800.6973835602.

Adding to 513340144 its reverse (441043315), we get a palindrome (954383459).

The spelling of 513340144 in words is "five hundred thirteen million, three hundred forty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32083759 64167518 128335036 256670072 513340144