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513214141 = 1146655831
BaseRepresentation
bin11110100101110…
…000011010111101
31022202200222110011
4132211300122331
52022340323031
6122531543221
715501151066
oct3645603275
91282628404
10513214141
11243772420
12123a5ab11
138243090b
144c23556d
15300c86b1
hex1e9706bd

513214141 has 4 divisors (see below), whose sum is σ = 559869984. Its totient is φ = 466558300.

The previous prime is 513214127. The next prime is 513214151. The reversal of 513214141 is 141412315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-513214141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513214151) 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 3 ways as a sum of consecutive naturals, for example, 23327905 + ... + 23327926.

It is an arithmetic number, because the mean of its divisors is an integer number (139967496).

Almost surely, 2513214141 is an apocalyptic number.

It is an amenable number.

513214141 is a deficient number, since it is larger than the sum of its proper divisors (46655843).

513214141 is a wasteful number, since it uses less digits than its factorization.

513214141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46655842.

The product of its digits is 480, while the sum is 22.

The square root of 513214141 is about 22654.2300906475. The cubic root of 513214141 is about 800.6318659046.

Adding to 513214141 its reverse (141412315), we get a palindrome (654626456).

The spelling of 513214141 in words is "five hundred thirteen million, two hundred fourteen thousand, one hundred forty-one".

Divisors: 1 11 46655831 513214141