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5431254105 = 354313164279
BaseRepresentation
bin1010000111011101…
…00101110001011001
3112000111212021222110
411003232211301121
542110400112410
62254534342533
7251406620034
oct50356456131
915014767873
105431254105
11233788a662
121076abaa49
136872c3c34
1439748001b
1521bc40720
hex143ba5c59

5431254105 has 32 divisors (see below), whose sum is σ = 8960117760. Its totient is φ = 2807663040.

The previous prime is 5431254091. The next prime is 5431254107. The reversal of 5431254105 is 5014521345.

It is not a de Polignac number, because 5431254105 - 26 = 5431254041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5431254107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52356 + ... + 116634.

It is an arithmetic number, because the mean of its divisors is an integer number (280003680).

Almost surely, 25431254105 is an apocalyptic number.

It is an amenable number.

5431254105 is a deficient number, since it is larger than the sum of its proper divisors (3528863655).

5431254105 is a wasteful number, since it uses less digits than its factorization.

5431254105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64461.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5431254105 is about 73697.0427154306. The cubic root of 5431254105 is about 1757.7888581599.

The spelling of 5431254105 in words is "five billion, four hundred thirty-one million, two hundred fifty-four thousand, one hundred five".

Divisors: 1 3 5 15 43 129 131 215 393 645 655 1965 5633 16899 28165 64279 84495 192837 321395 964185 2763997 8291991 8420549 13819985 25261647 41459955 42102745 126308235 362083607 1086250821 1810418035 5431254105