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2013303102122 = 21388187894137
BaseRepresentation
bin11101010011000010001…
…101110101101010101010
321010110200112222110101002
4131103002031311222222
5230441221043231442
64140522040355002
7265312346002244
oct35230215655252
97113615873332
102013303102122
11706923129364
12286237175a62
13117b1367bb30
146d631599094
1537585d52732
hex1d4c2375aaa

2013303102122 has 16 divisors (see below), whose sum is σ = 3255950448072. Its totient is φ = 928162076160.

The previous prime is 2013303102121. The next prime is 2013303102127. The reversal of 2013303102122 is 2212013033102.

It can be written as a sum of positive squares in 4 ways, for example, as 613059246361 + 1400243855761 = 782981^2 + 1183319^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2013303102094 and 2013303102103.

It is not an unprimeable number, because it can be changed into a prime (2013303102121) 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, 43924163 + ... + 43969974.

Almost surely, 22013303102122 is an apocalyptic number.

2013303102122 is a deficient number, since it is larger than the sum of its proper divisors (1242647345950).

2013303102122 is a wasteful number, since it uses less digits than its factorization.

2013303102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87895033.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2013303102122 its reverse (2212013033102), we get a palindrome (4225316135224).

The spelling of 2013303102122 in words is "two trillion, thirteen billion, three hundred three million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 13 26 881 1762 11453 22906 87894137 175788274 1142623781 2285247562 77434734697 154869469394 1006651551061 2013303102122