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5130059921 = 710328125321
BaseRepresentation
bin1001100011100011…
…01000000010010001
3111020112010001020022
410301301220002101
541001243404141
62205014553225
7241061534630
oct46161500221
914215101208
105130059921
1121a286aa48
12bb2068815
13639a9871c
14369479517
15200597b4b
hex131c68091

5130059921 has 16 divisors (see below), whose sum is σ = 5941148928. Its totient is φ = 4338835200.

The previous prime is 5130059911. The next prime is 5130059929. The reversal of 5130059921 is 1299500315.

It is not a de Polignac number, because 5130059921 - 222 = 5125865617 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130059929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189941 + ... + 215261.

It is an arithmetic number, because the mean of its divisors is an integer number (371321808).

Almost surely, 25130059921 is an apocalyptic number.

It is an amenable number.

5130059921 is a deficient number, since it is larger than the sum of its proper divisors (811089007).

5130059921 is a wasteful number, since it uses less digits than its factorization.

5130059921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25712.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 5130059921 is about 71624.4366190758. The cubic root of 5130059921 is about 1724.6758386605.

The spelling of 5130059921 in words is "five billion, one hundred thirty million, fifty-nine thousand, nine hundred twenty-one".

Divisors: 1 7 103 281 721 1967 25321 28943 177247 202601 2608063 7115201 18256441 49806407 732865703 5130059921