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513055153 = 13291360889
BaseRepresentation
bin11110100101001…
…001100110110001
31022202101220100201
4132211021212301
52022320231103
6122524315201
715466616422
oct3645114661
91282356321
10513055153
11243673a26
121239a2b01
13823a6440
144c1d3649
153009651d
hex1e9499b1

513055153 has 8 divisors (see below), whose sum is σ = 571573800. Its totient is φ = 457258368.

The previous prime is 513055141. The next prime is 513055171. The reversal of 513055153 is 351550315.

It can be written as a sum of positive squares in 4 ways, for example, as 40297104 + 472758049 = 6348^2 + 21743^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-513055153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513055183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680068 + ... + 680821.

It is an arithmetic number, because the mean of its divisors is an integer number (71446725).

Almost surely, 2513055153 is an apocalyptic number.

It is an amenable number.

513055153 is a deficient number, since it is larger than the sum of its proper divisors (58518647).

513055153 is a wasteful number, since it uses less digits than its factorization.

513055153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360931.

The product of its (nonzero) digits is 5625, while the sum is 28.

The square root of 513055153 is about 22650.7208053077. The cubic root of 513055153 is about 800.5491817671.

The spelling of 513055153 in words is "five hundred thirteen million, fifty-five thousand, one hundred fifty-three".

Divisors: 1 13 29 377 1360889 17691557 39465781 513055153