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513001363 = 7531382753
BaseRepresentation
bin11110100100111…
…100011110010011
31022202022011120111
4132210330132103
52022312020423
6122523222151
715466303540
oct3644743623
91282264514
10513001363
11243637576
12123977957
1382387b04
144c1bbbc7
153008560d
hex1e93c793

513001363 has 8 divisors (see below), whose sum is σ = 597349728. Its totient is φ = 431418624.

The previous prime is 513001351. The next prime is 513001369. The reversal of 513001363 is 363100315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513001363 - 25 = 513001331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513001369) 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, 691006 + ... + 691747.

It is an arithmetic number, because the mean of its divisors is an integer number (74668716).

Almost surely, 2513001363 is an apocalyptic number.

513001363 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

513001363 is a deficient number, since it is larger than the sum of its proper divisors (84348365).

513001363 is a wasteful number, since it uses less digits than its factorization.

513001363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382813.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 513001363 is about 22649.5333947523. The cubic root of 513001363 is about 800.5212035889.

Adding to 513001363 its reverse (363100315), we get a palindrome (876101678).

The spelling of 513001363 in words is "five hundred thirteen million, one thousand, three hundred sixty-three".

Divisors: 1 7 53 371 1382753 9679271 73285909 513001363