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13105405530222 = 237130763862747
BaseRepresentation
bin1011111010110101011100…
…0010101001000001101110
31201101212100020121020222020
42332231113002221001232
53204204332303431342
643512312402531010
72521556111001255
oct276552702510156
951355306536866
1013105405530222
1141a2a75845745
121577ab9966a66
13740ab0353245
1433443ad4b79c
1517ad7d2300ec
hexbeb570a906e

13105405530222 has 16 divisors (see below), whose sum is σ = 26579977414272. Its totient is φ = 4306940784440.

The previous prime is 13105405530211. The next prime is 13105405530223. The reversal of 13105405530222 is 22203550450131.

It is a super-2 number, since 2×131054055302222 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105405530223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15381930948 + ... + 15381931799.

It is an arithmetic number, because the mean of its divisors is an integer number (1661248588392).

Almost surely, 213105405530222 is an apocalyptic number.

13105405530222 is an abundant number, since it is smaller than the sum of its proper divisors (13474571884050).

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

13105405530222 is a wasteful number, since it uses less digits than its factorization.

13105405530222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30763862823.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 13105405530222 its reverse (22203550450131), we get a palindrome (35308955980353).

The spelling of 13105405530222 in words is "thirteen trillion, one hundred five billion, four hundred five million, five hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 71 142 213 426 30763862747 61527725494 92291588241 184583176482 2184234255037 4368468510074 6552702765111 13105405530222