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2002130504 = 231122751483
BaseRepresentation
bin111011101010110…
…0001011001001000
312011112100202201122
41313111201121020
513100021134004
6530400334412
7100420554113
oct16725413110
95145322648
102002130504
11938172310
1247a614408
1325ba4200a
1414dc9157a
15bab83cbe
hex77561648

2002130504 has 16 divisors (see below), whose sum is σ = 4095267120. Its totient is φ = 910059280.

The previous prime is 2002130447. The next prime is 2002130527. The reversal of 2002130504 is 4050312002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11375654 + ... + 11375829.

It is an arithmetic number, because the mean of its divisors is an integer number (255954195).

Almost surely, 22002130504 is an apocalyptic number.

It is an amenable number.

2002130504 is an abundant number, since it is smaller than the sum of its proper divisors (2093136616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002130504 is a wasteful number, since it uses less digits than its factorization.

2002130504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22751500 (or 22751496 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2002130504 is about 44745.1729687125. The cubic root of 2002130504 is about 1260.3682689382.

Adding to 2002130504 its reverse (4050312002), we get a palindrome (6052442506).

The spelling of 2002130504 in words is "two billion, two million, one hundred thirty thousand, five hundred four".

Divisors: 1 2 4 8 11 22 44 88 22751483 45502966 91005932 182011864 250266313 500532626 1001065252 2002130504