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5005320931 = 131761336947
BaseRepresentation
bin1001010100101011…
…10010001011100011
3110220211101122111201
410222111302023203
540222330232211
62144401222031
7235015345252
oct45225621343
913824348451
105005320931
112139411776
12b78331917
13619ca2780
14356a88799
151e46580c1
hex12a5722e3

5005320931 has 16 divisors (see below), whose sum is σ = 5716890144. Its totient is φ = 4341302784.

The previous prime is 5005320923. The next prime is 5005320937. The reversal of 5005320931 is 1390235005.

It is not a de Polignac number, because 5005320931 - 23 = 5005320923 is a prime.

It is a super-4 number, since 4×50053209314 (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 5005320931.

It is not an unprimeable number, because it can be changed into a prime (5005320937) 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, 117000 + ... + 153946.

It is an arithmetic number, because the mean of its divisors is an integer number (357305634).

Almost surely, 25005320931 is an apocalyptic number.

5005320931 is a deficient number, since it is larger than the sum of its proper divisors (711569213).

5005320931 is a wasteful number, since it uses less digits than its factorization.

5005320931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37590.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 5005320931 is about 70748.2927779886. The cubic root of 5005320931 is about 1710.5823092349.

Adding to 5005320931 its reverse (1390235005), we get a palindrome (6395555936).

The spelling of 5005320931 in words is "five billion, five million, three hundred twenty thousand, nine hundred thirty-one".

Divisors: 1 13 17 221 613 7969 10421 36947 135473 480311 628099 8165287 22648511 294430643 385024687 5005320931