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514303105 = 5102860621
BaseRepresentation
bin11110101001111…
…010010010000001
31022211202022020011
4132221322102001
52023130144410
6123011144521
715513334651
oct3651722201
91284668204
10514303105
11244346598
121242a5141
1382722484
144c43a361
153024118a
hex1ea7a481

514303105 has 4 divisors (see below), whose sum is σ = 617163732. Its totient is φ = 411442480.

The previous prime is 514303103. The next prime is 514303121. The reversal of 514303105 is 501303415.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 290770704 + 223532401 = 17052^2 + 14951^2 .

It is not a de Polignac number, because 514303105 - 21 = 514303103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514303103) 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, 51430306 + ... + 51430315.

It is an arithmetic number, because the mean of its divisors is an integer number (154290933).

Almost surely, 2514303105 is an apocalyptic number.

It is an amenable number.

514303105 is a deficient number, since it is larger than the sum of its proper divisors (102860627).

514303105 is a wasteful number, since it uses less digits than its factorization.

514303105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102860626.

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

The square root of 514303105 is about 22678.2518065216. The cubic root of 514303105 is about 801.1977397337.

The spelling of 514303105 in words is "five hundred fourteen million, three hundred three thousand, one hundred five".

Divisors: 1 5 102860621 514303105