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5001355031 = 17412872691
BaseRepresentation
bin1001010100001101…
…01001111100010111
3110220112221011022112
410222012221330113
540220321330111
62144140221235
7234636550001
oct45206517427
913815834275
105001355031
112137153072
12b76b3a81b
1361921459a
14356335371
151e4122e8b
hex12a1a9f17

5001355031 has 4 divisors (see below), whose sum is σ = 5004229464. Its totient is φ = 4998480600.

The previous prime is 5001354997. The next prime is 5001355043. The reversal of 5001355031 is 1305531005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1305531005 = 5261106201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5001355031 is a prime.

It is a super-2 number, since 2×50013550312 = 50027104292218021922, 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 = 5001354988 and 5001355006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001355081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434605 + ... + 1438086.

It is an arithmetic number, because the mean of its divisors is an integer number (1251057366).

Almost surely, 25001355031 is an apocalyptic number.

5001355031 is a deficient number, since it is larger than the sum of its proper divisors (2874433).

5001355031 is a wasteful number, since it uses less digits than its factorization.

5001355031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874432.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 5001355031 is about 70720.2589856683. The cubic root of 5001355031 is about 1710.1304040857.

Adding to 5001355031 its reverse (1305531005), we get a palindrome (6306886036).

It can be divided in two parts, 500 and 1355031, that added together give a palindrome (1355531).

The spelling of 5001355031 in words is "five billion, one million, three hundred fifty-five thousand, thirty-one".

Divisors: 1 1741 2872691 5001355031