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5313453231 = 31771151077
BaseRepresentation
bin1001111001011010…
…01101110010101111
3111201022012101120010
410330231031302233
541340221000411
62235125424303
7245446415202
oct47455156257
914638171503
105313453231
112287340069
12104356b093
13668a89c88
14385977939
152117217a6
hex13cb4dcaf

5313453231 has 4 divisors (see below), whose sum is σ = 7084604312. Its totient is φ = 3542302152.

The previous prime is 5313453221. The next prime is 5313453239. The reversal of 5313453231 is 1323543135.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5313453231 - 29 = 5313452719 is a prime.

It is a super-2 number, since 2×53134532312 = 56465570476048678722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5313453239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885575536 + ... + 885575541.

It is an arithmetic number, because the mean of its divisors is an integer number (1771151078).

Almost surely, 25313453231 is an apocalyptic number.

5313453231 is a deficient number, since it is larger than the sum of its proper divisors (1771151081).

5313453231 is a wasteful number, since it uses less digits than its factorization.

5313453231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771151080.

The product of its digits is 16200, while the sum is 30.

The square root of 5313453231 is about 72893.4375029742. The cubic root of 5313453231 is about 1744.9873679378.

Adding to 5313453231 its reverse (1323543135), we get a palindrome (6636996366).

The spelling of 5313453231 in words is "five billion, three hundred thirteen million, four hundred fifty-three thousand, two hundred thirty-one".

Divisors: 1 3 1771151077 5313453231