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5453315231 = 713231125931
BaseRepresentation
bin1010001010000101…
…01111110010011111
3112002001101010011012
411011002233302133
542132022041411
62301043245435
7252065262140
oct50502576237
915061333135
105453315231
1123492884a1
12108237987b
1368ba49560
1439a383ac7
1521db4c18b
hex1450afc9f

5453315231 has 16 divisors (see below), whose sum is σ = 6714935808. Its totient is φ = 4312677600.

The previous prime is 5453315227. The next prime is 5453315239. The reversal of 5453315231 is 1325133545.

It is not a de Polignac number, because 5453315231 - 22 = 5453315227 is a prime.

It is a super-2 number, since 2×54533152312 = 59477294017313166722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5453315239) 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, 197336 + ... + 223266.

It is an arithmetic number, because the mean of its divisors is an integer number (419683488).

Almost surely, 25453315231 is an apocalyptic number.

5453315231 is a deficient number, since it is larger than the sum of its proper divisors (1261620577).

5453315231 is a wasteful number, since it uses less digits than its factorization.

5453315231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28262.

The product of its digits is 27000, while the sum is 32.

The square root of 5453315231 is about 73846.5654651589. The cubic root of 5453315231 is about 1760.1656213588.

Adding to 5453315231 its reverse (1325133545), we get a palindrome (6778448776).

The spelling of 5453315231 in words is "five billion, four hundred fifty-three million, three hundred fifteen thousand, two hundred thirty-one".

Divisors: 1 7 13 91 2311 16177 25931 30043 181517 210301 337103 2359721 59926541 419485787 779045033 5453315231