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5003031131 = 73123055443
BaseRepresentation
bin1001010100011010…
…00011001001011011
3110220200002022111022
410222031003021123
540221233444011
62144240153055
7234660030410
oct45215031133
913820068438
105003031131
11213809837a
12b7760878b
13619680467
14356650107
151e43548db
hex12a34325b

5003031131 has 8 divisors (see below), whose sum is σ = 5902193664. Its totient is φ = 4149979560.

The previous prime is 5003031107. The next prime is 5003031179. The reversal of 5003031131 is 1311303005.

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 5003031131 - 26 = 5003031067 is a prime.

It is a super-2 number, since 2×50030311312 = 50060640995510278322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5003031101) 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, 11527505 + ... + 11527938.

It is an arithmetic number, because the mean of its divisors is an integer number (737774208).

Almost surely, 25003031131 is an apocalyptic number.

5003031131 is a deficient number, since it is larger than the sum of its proper divisors (899162533).

5003031131 is a wasteful number, since it uses less digits than its factorization.

5003031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23055481.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 5003031131 is about 70732.1082041247. The cubic root of 5003031131 is about 1710.3214209477.

Adding to 5003031131 its reverse (1311303005), we get a palindrome (6314334136).

The spelling of 5003031131 in words is "five billion, three million, thirty-one thousand, one hundred thirty-one".

Divisors: 1 7 31 217 23055443 161388101 714718733 5003031131