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513120411 = 3257013379
BaseRepresentation
bin11110100101011…
…001100010011011
31022202112012212200
4132211121202123
52022324323121
6122525541243
715500310606
oct3645314233
91282465780
10513120411
11243708a61
12123a14823
13823ca05b
144c20d33d
15300aaa26
hex1e95989b

513120411 has 6 divisors (see below), whose sum is σ = 741173940. Its totient is φ = 342080268.

The previous prime is 513120407. The next prime is 513120427. The reversal of 513120411 is 114021315.

It is not a de Polignac number, because 513120411 - 22 = 513120407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513120451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28506681 + ... + 28506698.

It is an arithmetic number, because the mean of its divisors is an integer number (123528990).

Almost surely, 2513120411 is an apocalyptic number.

513120411 is a deficient number, since it is larger than the sum of its proper divisors (228053529).

513120411 is a wasteful number, since it uses less digits than its factorization.

513120411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57013385 (or 57013382 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 513120411 is about 22652.1612876123. The cubic root of 513120411 is about 800.5831222531.

Adding to 513120411 its reverse (114021315), we get a palindrome (627141726).

The spelling of 513120411 in words is "five hundred thirteen million, one hundred twenty thousand, four hundred eleven".

Divisors: 1 3 9 57013379 171040137 513120411