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5105540311 = 35327975171
BaseRepresentation
bin1001100000101000…
…00101110011010111
3111011210222022122121
410300110011303113
540424004242221
62202341240411
7240343243114
oct46024056327
914153868577
105105540311
11218aa43003
12ba5a03107
13634992091
143660d590b
151ed352a41
hex130505cd7

5105540311 has 8 divisors (see below), whose sum is σ = 5122824624. Its totient is φ = 5088272640.

The previous prime is 5105540287. The next prime is 5105540327. The reversal of 5105540311 is 1130455015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5105540311 - 27 = 5105540183 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 (5105540411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984756 + ... + 989926.

It is an arithmetic number, because the mean of its divisors is an integer number (640353078).

Almost surely, 25105540311 is an apocalyptic number.

5105540311 is a deficient number, since it is larger than the sum of its proper divisors (17284313).

5105540311 is a wasteful number, since it uses less digits than its factorization.

5105540311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 5105540311 is about 71453.0636921889. The cubic root of 5105540311 is about 1721.9236984748.

Adding to 5105540311 its reverse (1130455015), we get a palindrome (6235995326).

The spelling of 5105540311 in words is "five billion, one hundred five million, five hundred forty thousand, three hundred eleven".

Divisors: 1 353 2797 5171 987341 1825363 14463287 5105540311