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5105131108 = 2271116575101
BaseRepresentation
bin1001100000100101…
…00001111001100100
3111011210012112022221
410300102201321210
540423403143413
62202324402124
7240336620110
oct46022417144
914153175287
105105131108
11218a793620
12ba5846344
1363487aa4c
1436602a740
151ed2c168d
hex1304a1e64

5105131108 has 24 divisors (see below), whose sum is σ = 11138468544. Its totient is φ = 1989012000.

The previous prime is 5105131081. The next prime is 5105131133. The reversal of 5105131108 is 8011315015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8287243 + ... + 8287858.

It is an arithmetic number, because the mean of its divisors is an integer number (464102856).

Almost surely, 25105131108 is an apocalyptic number.

It is an amenable number.

5105131108 is an abundant number, since it is smaller than the sum of its proper divisors (6033337436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5105131108 is a wasteful number, since it uses less digits than its factorization.

5105131108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16575123 (or 16575121 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 25.

The square root of 5105131108 is about 71450.2001956608. The cubic root of 5105131108 is about 1721.8776938650.

The spelling of 5105131108 in words is "five billion, one hundred five million, one hundred thirty-one thousand, one hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 16575101 33150202 66300404 116025707 182326111 232051414 364652222 464102828 729304444 1276282777 2552565554 5105131108