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5132530105 = 51026506021
BaseRepresentation
bin1001100011110110…
…00011000110111001
3111020200202112200121
410301323003012321
541002411430410
62205143533241
7241121533423
oct46173030671
914220675617
105132530105
1121a41a791a
12bb2a5a221
1363a451b81
1436991d813
152008d49da
hex131ec31b9

5132530105 has 4 divisors (see below), whose sum is σ = 6159036132. Its totient is φ = 4106024080.

The previous prime is 5132530093. The next prime is 5132530111. The reversal of 5132530105 is 5010352315.

5132530105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 984139641 + 4148390464 = 31371^2 + 64408^2 .

It is not a de Polignac number, because 5132530105 - 27 = 5132529977 is a prime.

It is a super-2 number, since 2×51325301052 = 52685730557462622050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5132530105.

It is an unprimeable number.

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, 513253006 + ... + 513253015.

It is an arithmetic number, because the mean of its divisors is an integer number (1539759033).

Almost surely, 25132530105 is an apocalyptic number.

It is an amenable number.

5132530105 is a deficient number, since it is larger than the sum of its proper divisors (1026506027).

5132530105 is a wasteful number, since it uses less digits than its factorization.

5132530105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026506026.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5132530105 is about 71641.6785467789. The cubic root of 5132530105 is about 1724.9526114546.

The spelling of 5132530105 in words is "five billion, one hundred thirty-two million, five hundred thirty thousand, one hundred five".

Divisors: 1 5 1026506021 5132530105