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7013138825125 = 53395511418551
BaseRepresentation
bin110011000001101111110…
…1001011111111110100101
3220211110010200222110010001
41212003133221133332211
51404400402014401000
622525442544101301
71322453055302626
oct146033751377645
926743120873101
107013138825125
11226428a042104
1295323a004831
133bb44a6b5974
141a361b1bba4d
15c2663e2446a
hex660dfa5ffa5

7013138825125 has 16 divisors (see below), whose sum is σ = 8752624717824. Its totient is φ = 5610365250000.

The previous prime is 7013138825113. The next prime is 7013138825179. The reversal of 7013138825125 is 5215288313107.

It is not a de Polignac number, because 7013138825125 - 25 = 7013138825093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4234600 + ... + 5653150.

It is an arithmetic number, because the mean of its divisors is an integer number (547039044864).

Almost surely, 27013138825125 is an apocalyptic number.

It is an amenable number.

7013138825125 is a deficient number, since it is larger than the sum of its proper divisors (1739485892699).

7013138825125 is a wasteful number, since it uses less digits than its factorization.

7013138825125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458117 (or 1458107 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 7013138825125 in words is "seven trillion, thirteen billion, one hundred thirty-eight million, eight hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 39551 197755 988775 1418551 4943875 7092755 35463775 177318875 56105110601 280525553005 1402627765025 7013138825125