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5031021343 = 19534996049
BaseRepresentation
bin1001010111101111…
…10100101100011111
3110222121202100211211
410223313310230133
540300420140333
62151120125251
7235446655465
oct45367645437
913877670754
105031021343
112151975887
12b84a66827
1362240070a
1435a258835
151e6a32ecd
hex12bdf4b1f

5031021343 has 8 divisors (see below), whose sum is σ = 5395734000. Its totient is φ = 4676300928.

The previous prime is 5031021323. The next prime is 5031021349. The reversal of 5031021343 is 3431201305.

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 5031021343 - 229 = 4494150431 is a prime.

It is a super-2 number, since 2×50310213432 = 50622351507443047298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031021349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497018 + ... + 2499031.

It is an arithmetic number, because the mean of its divisors is an integer number (674466750).

Almost surely, 25031021343 is an apocalyptic number.

5031021343 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5031021343 is a deficient number, since it is larger than the sum of its proper divisors (364712657).

5031021343 is a wasteful number, since it uses less digits than its factorization.

5031021343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996121.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 5031021343 is about 70929.6929571812. The cubic root of 5031021343 is about 1713.5050415816.

Adding to 5031021343 its reverse (3431201305), we get a palindrome (8462222648).

The spelling of 5031021343 in words is "five billion, thirty-one million, twenty-one thousand, three hundred forty-three".

Divisors: 1 19 53 1007 4996049 94924931 264790597 5031021343