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514305103 = 1339561931
BaseRepresentation
bin11110101001111…
…010110001001111
31022211202101222011
4132221322301033
52023130230403
6123011202051
715513343534
oct3651726117
91284671864
10514305103
11244348044
121242a6327
1382723360
144c43ad8b
1530241a6d
hex1ea7ac4f

514305103 has 4 divisors (see below), whose sum is σ = 553867048. Its totient is φ = 474743160.

The previous prime is 514305079. The next prime is 514305119. The reversal of 514305103 is 301503415.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 514305103 - 29 = 514304591 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 (514305173) 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, 19780953 + ... + 19780978.

It is an arithmetic number, because the mean of its divisors is an integer number (138466762).

Almost surely, 2514305103 is an apocalyptic number.

514305103 is a deficient number, since it is larger than the sum of its proper divisors (39561945).

514305103 is a wasteful number, since it uses less digits than its factorization.

514305103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39561944.

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

The square root of 514305103 is about 22678.2958574933. The cubic root of 514305103 is about 801.1987772483.

Adding to 514305103 its reverse (301503415), we get a palindrome (815808518).

The spelling of 514305103 in words is "five hundred fourteen million, three hundred five thousand, one hundred three".

Divisors: 1 13 39561931 514305103