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120102010000013 = 892575250820181
BaseRepresentation
bin11011010011101101101101…
…101001001001001010001101
3120202020122021120120221212002
4123103231231221021022031
5111220222404030000023
61103234033545122045
734204040524654046
oct3323555551111215
9522218246527762
10120102010000013
11352a4a81657048
12115786a8189325
1352027564a5322
142192d7b02d8cd
15dd41e007ab28
hex6d3b6da4928d

120102010000013 has 8 divisors (see below), whose sum is σ = 121924044626040. Its totient is φ = 118290477015040.

The previous prime is 120102009999973. The next prime is 120102010000061. The reversal of 120102010000013 is 310000010201021.

It can be written as a sum of positive squares in 4 ways, for example, as 75058623395044 + 45043386604969 = 8663638^2 + 6711437^2 .

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 120102010000013 - 28 = 120102009999757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120102009999949 and 120102010000003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102010000613) 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, 2625387218 + ... + 2625432963.

It is an arithmetic number, because the mean of its divisors is an integer number (15240505578255).

Almost surely, 2120102010000013 is an apocalyptic number.

It is an amenable number.

120102010000013 is a deficient number, since it is larger than the sum of its proper divisors (1822034626027).

120102010000013 is an equidigital number, since it uses as much as digits as its factorization.

120102010000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250820527.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 120102010000013 its reverse (310000010201021), we get a palindrome (430102020201034).

The spelling of 120102010000013 in words is "one hundred twenty trillion, one hundred two billion, ten million, thirteen", and thus it is an aban number.

Divisors: 1 89 257 22873 5250820181 467322996109 1349460786517 120102010000013