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13144130202 = 2372281137201
BaseRepresentation
bin11000011110111001…
…11000001010011010
31020221000222222221010
430033130320022122
5203404344131302
610012140154350
7643503156210
oct141734701232
936830888833
1013144130202
115635578625
122669b389b6
1313161c6c48
148c9966cb0
1551de2216c
hex30f73829a

13144130202 has 32 divisors (see below), whose sum is σ = 30057116544. Its totient is φ = 3753792000.

The previous prime is 13144130191. The next prime is 13144130249. The reversal of 13144130202 is 20203144131.

13144130202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27202 + ... + 164402.

It is an arithmetic number, because the mean of its divisors is an integer number (939284892).

Almost surely, 213144130202 is an apocalyptic number.

13144130202 is an abundant number, since it is smaller than the sum of its proper divisors (16912986342).

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

13144130202 is a wasteful number, since it uses less digits than its factorization.

13144130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139494.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13144130202 its reverse (20203144131), we get a palindrome (33347274333).

The spelling of 13144130202 in words is "thirteen billion, one hundred forty-four million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 2281 4562 6843 13686 15967 31934 47901 95802 137201 274402 411603 823206 960407 1920814 2881221 5762442 312955481 625910962 938866443 1877732886 2190688367 4381376734 6572065101 13144130202