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513140001 = 31128155337
BaseRepresentation
bin11110100101011…
…110010100100001
31022202120012202020
4132211132110201
52022330440001
6122530212053
715500421663
oct3645362441
91282505666
10513140001
11243721750
12123a24029
1382405c4a
144c216533
15300b1736
hex1e95e521

513140001 has 16 divisors (see below), whose sum is σ = 749055168. Its totient is φ = 309881600.

The previous prime is 513139981. The next prime is 513140009. The reversal of 513140001 is 100041315.

It is a cyclic number.

It is not a de Polignac number, because 513140001 - 27 = 513139873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513140009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18396 + ... + 36941.

It is an arithmetic number, because the mean of its divisors is an integer number (46815948).

Almost surely, 2513140001 is an apocalyptic number.

It is an amenable number.

513140001 is a deficient number, since it is larger than the sum of its proper divisors (235915167).

513140001 is a wasteful number, since it uses less digits than its factorization.

513140001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55632.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 513140001 is about 22652.5936925554. The cubic root of 513140001 is about 800.5933103905.

Adding to 513140001 its reverse (100041315), we get a palindrome (613181316).

The spelling of 513140001 in words is "five hundred thirteen million, one hundred forty thousand, one".

Divisors: 1 3 11 33 281 843 3091 9273 55337 166011 608707 1826121 15549697 46649091 171046667 513140001