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502013112031 = 43110911067611
BaseRepresentation
bin1110100111000100101…
…00000010111011011111
31202222210011020101210101
413103202110002323133
531211110324041111
61022342135121531
751161232021544
oct7234224027337
91688704211711
10502013112031
111839a2350352
12813632132a7
1338455236322
141a424732bcb
15d0d2735bc1
hex74e2502edf

502013112031 has 8 divisors (see below), whose sum is σ = 503639555328. Its totient is φ = 500388807000.

The previous prime is 502013112023. The next prime is 502013112053. The reversal of 502013112031 is 130211310205.

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 502013112031 - 23 = 502013112023 is a prime.

It is a super-3 number, since 3×5020131120313 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502013122031) 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, 63585 + ... + 1004026.

It is an arithmetic number, because the mean of its divisors is an integer number (62954944416).

Almost surely, 2502013112031 is an apocalyptic number.

502013112031 is a deficient number, since it is larger than the sum of its proper divisors (1626443297).

502013112031 is a wasteful number, since it uses less digits than its factorization.

502013112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069133.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 502013112031 its reverse (130211310205), we get a palindrome (632224422236).

The spelling of 502013112031 in words is "five hundred two billion, thirteen million, one hundred twelve thousand, thirty-one".

Divisors: 1 431 1091 470221 1067611 460140341 1164763601 502013112031