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213120091302 = 23154922930933
BaseRepresentation
bin1100011001111011110…
…0101000010010100110
3202101002201001101020220
43012132330220102212
511442432220410202
6241523411105210
721253212613026
oct3063674502246
9671081041226
10213120091302
118242480aa68
12353795a2206
131713554a501
14a45a78ba86
1558251e8abc
hex319ef284a6

213120091302 has 16 divisors (see below), whose sum is σ = 426515372400. Its totient is φ = 70994165472.

The previous prime is 213120091297. The next prime is 213120091361. The reversal of 213120091302 is 203190021312.

213120091302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11456173 + ... + 11474760.

It is an arithmetic number, because the mean of its divisors is an integer number (26657210775).

Almost surely, 2213120091302 is an apocalyptic number.

213120091302 is an abundant number, since it is smaller than the sum of its proper divisors (213395281098).

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

213120091302 is a wasteful number, since it uses less digits than its factorization.

213120091302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22932487.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 213120091302 in words is "two hundred thirteen billion, one hundred twenty million, ninety-one thousand, three hundred two".

Divisors: 1 2 3 6 1549 3098 4647 9294 22930933 45861866 68792799 137585598 35520015217 71040030434 106560045651 213120091302