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2004125115 = 351312274493
BaseRepresentation
bin111011101110100…
…1000010110111011
312011200010002211010
41313131020112323
513101024000430
6530511205003
7100443532236
oct16735102673
95150102733
102004125115
11939304953
1247b216763
1325c28cb65
1415025041d
15bae29cb0
hex777485bb

2004125115 has 32 divisors (see below), whose sum is σ = 3246034176. Its totient is φ = 1055799680.

The previous prime is 2004125089. The next prime is 2004125143. The reversal of 2004125115 is 5115214002.

It is not a de Polignac number, because 2004125115 - 215 = 2004092347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2004125091 and 2004125100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443809 + ... + 448301.

It is an arithmetic number, because the mean of its divisors is an integer number (101438568).

Almost surely, 22004125115 is an apocalyptic number.

2004125115 is a deficient number, since it is larger than the sum of its proper divisors (1241909061).

2004125115 is a wasteful number, since it uses less digits than its factorization.

2004125115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2004125115 is about 44767.4559808797. The cubic root of 2004125115 is about 1260.7866749039.

Adding to 2004125115 its reverse (5115214002), we get a palindrome (7119339117).

The spelling of 2004125115 in words is "two billion, four million, one hundred twenty-five thousand, one hundred fifteen".

Divisors: 1 3 5 15 131 227 393 655 681 1135 1965 3405 4493 13479 22465 29737 67395 89211 148685 446055 588583 1019911 1765749 2942915 3059733 5099555 8828745 15298665 133608341 400825023 668041705 2004125115