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13340301212 = 227472215681
BaseRepresentation
bin11000110110010010…
…01101011110011100
31021102201010111222002
430123021031132130
5204310104114322
610043424541432
7651404455310
oct143311153634
937381114862
1013340301212
115726285827
122703781878
131347a40474
14907a2db40
15531271c92
hex31b24d79c

13340301212 has 36 divisors (see below), whose sum is σ = 27260479344. Its totient is φ = 5595601920.

The previous prime is 13340301203. The next prime is 13340301229. The reversal of 13340301212 is 21210304331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45989 + ... + 169692.

Almost surely, 213340301212 is an apocalyptic number.

It is an amenable number.

13340301212 is an abundant number, since it is smaller than the sum of its proper divisors (13920178132).

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

13340301212 is a wasteful number, since it uses less digits than its factorization.

13340301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215786 (or 215737 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13340301212 its reverse (21210304331), we get a palindrome (34550605543).

The spelling of 13340301212 in words is "thirteen billion, three hundred forty million, three hundred one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 2209 4418 8836 15463 30926 61852 215681 431362 862724 1509767 3019534 6039068 10137007 20274014 40548028 70959049 141918098 283836196 476439329 952878658 1905757316 3335075303 6670150606 13340301212