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5002130031 = 317197497873
BaseRepresentation
bin1001010100010011…
…00111001001101111
3110220121101112102020
410222021213021233
540221021130111
62144205001223
7234646255323
oct45211471157
913817345366
105002130031
112137632368
12b77253213
13619426272
14356497983
151e4227906
hex12a26726f

5002130031 has 16 divisors (see below), whose sum is σ = 7097691744. Its totient is φ = 3122653184.

The previous prime is 5002129969. The next prime is 5002130071. The reversal of 5002130031 is 1300312005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5002130031 - 26 = 5002129967 is a prime.

It is a super-2 number, since 2×50021300312 = 50042609694064121922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5002130071) 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 15 ways as a sum of consecutive naturals, for example, 238890 + ... + 258983.

It is an arithmetic number, because the mean of its divisors is an integer number (443605734).

Almost surely, 25002130031 is an apocalyptic number.

5002130031 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5002130031 is a deficient number, since it is larger than the sum of its proper divisors (2095561713).

5002130031 is a wasteful number, since it uses less digits than its factorization.

5002130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498090.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 5002130031 is about 70725.7381085556. The cubic root of 5002130031 is about 1710.2187323223.

Adding to 5002130031 its reverse (1300312005), we get a palindrome (6302442036).

The spelling of 5002130031 in words is "five billion, two million, one hundred thirty thousand, thirty-one".

Divisors: 1 3 17 51 197 591 3349 10047 497873 1493619 8463841 25391523 98080981 294242943 1667376677 5002130031