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513040315 = 5429723879
BaseRepresentation
bin11110100101000…
…101111110111011
31022202101011000011
4132211011332323
52022314242230
6122524122351
715466525234
oct3645057673
91282334004
10513040315
11243663867
121239963b7
138239c768
144c1cc08b
1530091e2a
hex1e945fbb

513040315 has 8 divisors (see below), whose sum is σ = 615817440. Its totient is φ = 410319552.

The previous prime is 513040309. The next prime is 513040349.

It is a happy number.

513040315 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 513040315 - 213 = 513032123 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 9546 + ... + 33424.

It is an arithmetic number, because the mean of its divisors is an integer number (76977180).

Almost surely, 2513040315 is an apocalyptic number.

513040315 is a deficient number, since it is larger than the sum of its proper divisors (102777125).

513040315 is a wasteful number, since it uses less digits than its factorization.

513040315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28181.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 513040315 is about 22650.3932636941. The cubic root of 513040315 is about 800.5414641672.

The spelling of 513040315 in words is "five hundred thirteen million, forty thousand, three hundred fifteen".

Divisors: 1 5 4297 21485 23879 119395 102608063 513040315