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5173520203 = 192311838719
BaseRepresentation
bin1001101000101110…
…11010011101001011
3111100112220001112101
410310113122131023
541043410121303
62213210254231
7242130124165
oct46427323513
914315801471
105173520203
112215354335
121004727377
13645aa4277
1437114d935
152042ced1d
hex1345da74b

5173520203 has 8 divisors (see below), whose sum is σ = 5682585600. Its totient is φ = 4688132328.

The previous prime is 5173520161. The next prime is 5173520267. The reversal of 5173520203 is 3020253715.

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 5173520203 - 229 = 4636649291 is a prime.

It is a super-2 number, since 2×51735202032 = 53530622581698322418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5173520003) 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, 5918923 + ... + 5919796.

It is an arithmetic number, because the mean of its divisors is an integer number (710323200).

Almost surely, 25173520203 is an apocalyptic number.

5173520203 is a deficient number, since it is larger than the sum of its proper divisors (509065397).

5173520203 is a wasteful number, since it uses less digits than its factorization.

5173520203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11838761.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 5173520203 is about 71927.1868141664. The cubic root of 5173520203 is about 1729.5324566569.

Adding to 5173520203 its reverse (3020253715), we get a palindrome (8193773918).

The spelling of 5173520203 in words is "five billion, one hundred seventy-three million, five hundred twenty thousand, two hundred three".

Divisors: 1 19 23 437 11838719 224935661 272290537 5173520203