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5371171205 = 51074234241
BaseRepresentation
bin1010000000010010…
…11001000110000101
3111212022210202201212
411000021121012011
542000004434310
62244550501205
7250050126161
oct50011310605
914768722655
105371171205
112306982474
12105a964805
13677a1831a
1438d4bdca1
15216823205
hex140259185

5371171205 has 4 divisors (see below), whose sum is σ = 6445405452. Its totient is φ = 4296936960.

The previous prime is 5371171189. The next prime is 5371171231. The reversal of 5371171205 is 5021711735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5021711735 = 51004342347.

It can be written as a sum of positive squares in 2 ways, for example, as 1866412804 + 3504758401 = 43202^2 + 59201^2 .

It is not a de Polignac number, because 5371171205 - 24 = 5371171189 is a prime.

It is a super-2 number, since 2×53711712052 = 57698960226842304050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537117116 + ... + 537117125.

It is an arithmetic number, because the mean of its divisors is an integer number (1611351363).

Almost surely, 25371171205 is an apocalyptic number.

It is an amenable number.

5371171205 is a deficient number, since it is larger than the sum of its proper divisors (1074234247).

5371171205 is a wasteful number, since it uses less digits than its factorization.

5371171205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074234246.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 5371171205 is about 73288.2746761035. The cubic root of 5371171205 is about 1751.2829998284.

The spelling of 5371171205 in words is "five billion, three hundred seventy-one million, one hundred seventy-one thousand, two hundred five".

Divisors: 1 5 1074234241 5371171205