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514131413 = 584387991
BaseRepresentation
bin11110101001010…
…000010111010101
31022211102120201012
4132221100113111
52023104201123
6123003342005
715512021255
oct3651202725
91284376635
10514131413
112442395a4
12124221905
1382692293
144c3d3965
153020a378
hex1ea505d5

514131413 has 4 divisors (see below), whose sum is σ = 514225248. Its totient is φ = 514037580.

The previous prime is 514131403. The next prime is 514131427. The reversal of 514131413 is 314131415.

It is a happy number.

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 not a de Polignac number, because 514131413 - 210 = 514130389 is a prime.

It is a super-2 number, since 2×5141314132 = 528662219666753138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514131403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38153 + ... + 49838.

It is an arithmetic number, because the mean of its divisors is an integer number (128556312).

Almost surely, 2514131413 is an apocalyptic number.

It is an amenable number.

514131413 is a deficient number, since it is larger than the sum of its proper divisors (93835).

514131413 is an equidigital number, since it uses as much as digits as its factorization.

514131413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93834.

The product of its digits is 720, while the sum is 23.

The square root of 514131413 is about 22674.4661017630. The cubic root of 514131413 is about 801.1085740574.

Adding to 514131413 its reverse (314131415), we get a palindrome (828262828).

The spelling of 514131413 in words is "five hundred fourteen million, one hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 5843 87991 514131413