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5003213131 = 7829862177
BaseRepresentation
bin1001010100011011…
…01111100101001011
3110220200102120011001
410222031233211023
540221310310011
62144244115431
7234661416130
oct45215574513
913820376131
105003213131
112138202094
12b77695b77
13619715257
1435669a587
151e438d7c1
hex12a36f94b

5003213131 has 8 divisors (see below), whose sum is σ = 5724861920. Its totient is φ = 4283290368.

The previous prime is 5003213129. The next prime is 5003213213. The reversal of 5003213131 is 1313123005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5003213131 - 21 = 5003213129 is a prime.

It is a super-2 number, since 2×50032131312 = 50064283268421646322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5003213099 and 5003213108.

It is not an unprimeable number, because it can be changed into a prime (5003219131) 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, 425286 + ... + 436891.

It is an arithmetic number, because the mean of its divisors is an integer number (715607740).

Almost surely, 25003213131 is an apocalyptic number.

5003213131 is a deficient number, since it is larger than the sum of its proper divisors (721648789).

5003213131 is an equidigital number, since it uses as much as digits as its factorization.

5003213131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863013.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 5003213131 is about 70733.3947368568. The cubic root of 5003213131 is about 1710.3421600234.

Adding to 5003213131 its reverse (1313123005), we get a palindrome (6316336136).

The spelling of 5003213131 in words is "five billion, three million, two hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 7 829 5803 862177 6035239 714744733 5003213131