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5143041305 = 51028608261
BaseRepresentation
bin1001100101000110…
…01001010100011001
3111021102112120100022
410302203021110121
541013104310210
62210201120225
7241310062343
oct46243112431
914242476308
105143041305
1121aa127066
12bb6489075
1363c69230c
1436b098293
152017ae155
hex1328c9519

5143041305 has 4 divisors (see below), whose sum is σ = 6171649572. Its totient is φ = 4114433040.

The previous prime is 5143041251. The next prime is 5143041311. The reversal of 5143041305 is 5031403415.

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 2764235776 + 2378805529 = 52576^2 + 48773^2 .

It is not a de Polignac number, because 5143041305 - 214 = 5143024921 is a prime.

It is a super-2 number, since 2×51430413052 = 52901747729872206050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514304126 + ... + 514304135.

It is an arithmetic number, because the mean of its divisors is an integer number (1542912393).

Almost surely, 25143041305 is an apocalyptic number.

It is an amenable number.

5143041305 is a deficient number, since it is larger than the sum of its proper divisors (1028608267).

5143041305 is a wasteful number, since it uses less digits than its factorization.

5143041305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028608266.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5143041305 is about 71715.0005577634. Note that the first 3 decimals coincide. The cubic root of 5143041305 is about 1726.1293513336.

The spelling of 5143041305 in words is "five billion, one hundred forty-three million, forty-one thousand, three hundred five".

Divisors: 1 5 1028608261 5143041305