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5182252531 = 10151309431
BaseRepresentation
bin1001101001110001…
…01110010111110011
3111101011022201000221
410310320232113303
541103124040111
62214121353511
7242264263651
oct46470562763
914334281027
105182252531
11221a279035
121007638897
13647840b21
14372383dd1
15204e57371
hex134e2e5f3

5182252531 has 4 divisors (see below), whose sum is σ = 5233562064. Its totient is φ = 5130943000.

The previous prime is 5182252529. The next prime is 5182252549. The reversal of 5182252531 is 1352522815.

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

It is a cyclic number.

It is not a de Polignac number, because 5182252531 - 21 = 5182252529 is a prime.

It is a super-2 number, since 2×51822525312 = 53711482590111811922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5182252501) 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 3 ways as a sum of consecutive naturals, for example, 25654615 + ... + 25654816.

It is an arithmetic number, because the mean of its divisors is an integer number (1308390516).

Almost surely, 25182252531 is an apocalyptic number.

5182252531 is a deficient number, since it is larger than the sum of its proper divisors (51309533).

5182252531 is a wasteful number, since it uses less digits than its factorization.

5182252531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51309532.

The product of its digits is 24000, while the sum is 34.

The square root of 5182252531 is about 71987.8637757782. The cubic root of 5182252531 is about 1730.5049959696.

The spelling of 5182252531 in words is "five billion, one hundred eighty-two million, two hundred fifty-two thousand, five hundred thirty-one".

Divisors: 1 101 51309431 5182252531