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13444130202 = 2353202720857
BaseRepresentation
bin11001000010101010…
…10010010110011010
31021200221111120120020
430201111102112122
5210013144131302
610102014211310
7654105135606
oct144125222632
937627446506
1013444130202
115779952008
1227324b3b36
1313633c4a39
1491773a506
1553a430ebc
hex32155259a

13444130202 has 32 divisors (see below), whose sum is σ = 27410415552. Its totient is φ = 4394442624.

The previous prime is 13444130171. The next prime is 13444130209. The reversal of 13444130202 is 20203144431.

It is not an unprimeable number, because it can be changed into a prime (13444130209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634158 + ... + 655014.

It is an arithmetic number, because the mean of its divisors is an integer number (856575486).

Almost surely, 213444130202 is an apocalyptic number.

13444130202 is an abundant number, since it is smaller than the sum of its proper divisors (13966285350).

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

13444130202 is a wasteful number, since it uses less digits than its factorization.

13444130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22942.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13444130202 its reverse (20203144431), we get a palindrome (33647274633).

The spelling of 13444130202 in words is "thirteen billion, four hundred forty-four million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 53 106 159 318 2027 4054 6081 12162 20857 41714 62571 107431 125142 214862 322293 644586 1105421 2210842 3316263 6632526 42277139 84554278 126831417 253662834 2240688367 4481376734 6722065101 13444130202