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5003950031 = 7451671581
BaseRepresentation
bin1001010100100001…
…00011011111001111
3110220201210222222122
410222100203133033
540222002400111
62144312003155
7235000605413
oct45220433717
913821728878
105003950031
1121386657a3
12b779904bb
136199127a2
1435680cd43
151e4486cdb
hex12a4237cf

5003950031 has 4 divisors (see below), whose sum is σ = 5004629064. Its totient is φ = 5003271000.

The previous prime is 5003950027. The next prime is 5003950037. The reversal of 5003950031 is 1300593005.

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 5003950031 - 22 = 5003950027 is a prime.

It is a super-2 number, since 2×50039500312 = 50079031825489801922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5003950037) 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, 328340 + ... + 343241.

It is an arithmetic number, because the mean of its divisors is an integer number (1251157266).

Almost surely, 25003950031 is an apocalyptic number.

5003950031 is a deficient number, since it is larger than the sum of its proper divisors (679033).

5003950031 is an equidigital number, since it uses as much as digits as its factorization.

5003950031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679032.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 5003950031 is about 70738.6035414893. The cubic root of 5003950031 is about 1710.4261253494.

The spelling of 5003950031 in words is "five billion, three million, nine hundred fifty thousand, thirty-one".

Divisors: 1 7451 671581 5003950031