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13023210122 = 2131427351011
BaseRepresentation
bin11000010000011111…
…00110101010001010
31020121121110121202122
430020033212222022
5203132420210442
65552140331242
7640504313426
oct141017465212
936547417678
1013023210122
11558329857a
122635543b22
1312c713a2c0
148b788bb86
155134d8dd2
hex3083e6a8a

13023210122 has 16 divisors (see below), whose sum is σ = 21052295712. Its totient is φ = 6006483120.

The previous prime is 13023210113. The next prime is 13023210127. The reversal of 13023210122 is 22101232031.

It is a self number, because there is not a number n which added to its sum of digits gives 13023210122.

It is not an unprimeable number, because it can be changed into a prime (13023210127) 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, 138404 + ... + 212607.

It is an arithmetic number, because the mean of its divisors is an integer number (1315768482).

Almost surely, 213023210122 is an apocalyptic number.

13023210122 is a deficient number, since it is larger than the sum of its proper divisors (8029085590).

13023210122 is a wasteful number, since it uses less digits than its factorization.

13023210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352453.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13023210122 its reverse (22101232031), we get a palindrome (35124442153).

The spelling of 13023210122 in words is "thirteen billion, twenty-three million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 13 26 1427 2854 18551 37102 351011 702022 4563143 9126286 500892697 1001785394 6511605061 13023210122