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5431314331 = 19674266547
BaseRepresentation
bin1010000111011101…
…10100011110011011
3112000111222100121001
411003232310132123
542110404024311
62254535525431
7251410260442
oct50356643633
915014870531
105431314331
112337920933
121076b29877
13687315481
14397497d59
1521bc534c1
hex143bb479b

5431314331 has 8 divisors (see below), whose sum is σ = 5802505280. Its totient is φ = 5068656648.

The previous prime is 5431314311. The next prime is 5431314347. The reversal of 5431314331 is 1334131345.

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 5431314331 - 25 = 5431314299 is a prime.

It is a super-3 number, since 3×54313143313 (a number of 30 digits) contains 333 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 5431314331.

It is not an unprimeable number, because it can be changed into a prime (5431314311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2132001 + ... + 2134546.

It is an arithmetic number, because the mean of its divisors is an integer number (725313160).

Almost surely, 25431314331 is an apocalyptic number.

5431314331 is a deficient number, since it is larger than the sum of its proper divisors (371190949).

5431314331 is a wasteful number, since it uses less digits than its factorization.

5431314331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266633.

The product of its digits is 6480, while the sum is 28.

The square root of 5431314331 is about 73697.4513195674. The cubic root of 5431314331 is about 1757.7953553824.

Adding to 5431314331 its reverse (1334131345), we get a palindrome (6765445676).

It can be divided in two parts, 54313 and 14331, that added together give a square (68644 = 2622).

The spelling of 5431314331 in words is "five billion, four hundred thirty-one million, three hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 19 67 1273 4266547 81064393 285858649 5431314331