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5102743253 = 5189983377
BaseRepresentation
bin1001100000010010…
…11010111011010101
3111011121201012210212
410300021122323111
540422300241003
62202201255205
7240310413326
oct46011327325
914147635725
105102743253
112189402593
12ba4a94505
13634222c0a
143659a844d
151ece9ddd8
hex13025aed5

5102743253 has 4 divisors (see below), whose sum is σ = 5103731820. Its totient is φ = 5101754688.

The previous prime is 5102743201. The next prime is 5102743267. The reversal of 5102743253 is 3523472015.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4727662564 + 375080689 = 68758^2 + 19367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5102743253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102743553) 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, 486500 + ... + 496877.

It is an arithmetic number, because the mean of its divisors is an integer number (1275932955).

Almost surely, 25102743253 is an apocalyptic number.

It is an amenable number.

5102743253 is a deficient number, since it is larger than the sum of its proper divisors (988567).

5102743253 is an equidigital number, since it uses as much as digits as its factorization.

5102743253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988566.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 5102743253 is about 71433.4883160552. The cubic root of 5102743253 is about 1721.6091904458.

The spelling of 5102743253 in words is "five billion, one hundred two million, seven hundred forty-three thousand, two hundred fifty-three".

Divisors: 1 5189 983377 5102743253