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513240014 = 2725237143
BaseRepresentation
bin11110100101110…
…110101111001110
31022202202021221102
4132211312233032
52022342140024
6122532303102
715501316400
oct3645665716
91282667842
10513240014
1124378a901
12123a71a92
138243c621
144c240b70
15300d11ae
hex1e976bce

513240014 has 12 divisors (see below), whose sum is σ = 895551624. Its totient is φ = 219959964.

The previous prime is 513240001. The next prime is 513240071. The reversal of 513240014 is 410042315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2618474 + ... + 2618669.

It is an arithmetic number, because the mean of its divisors is an integer number (74629302).

Almost surely, 2513240014 is an apocalyptic number.

513240014 is a deficient number, since it is larger than the sum of its proper divisors (382311610).

513240014 is a wasteful number, since it uses less digits than its factorization.

513240014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237159 (or 5237152 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 513240014 is about 22654.8011247064. The cubic root of 513240014 is about 800.6453199378.

Adding to 513240014 its reverse (410042315), we get a palindrome (923282329).

The spelling of 513240014 in words is "five hundred thirteen million, two hundred forty thousand, fourteen".

Divisors: 1 2 7 14 49 98 5237143 10474286 36660001 73320002 256620007 513240014