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13310203111212 = 223735036428969
BaseRepresentation
bin1100000110110000010111…
…1011011010011100101100
31202010102221221101022100110
43001230011323122130230
53221033243444024322
644150342313500020
72542426145502000
oct301540573323454
952112857338313
1013310203111212
114271909729507
1215ab734111610
137571ba5aa927
1434030827c700
15181367974c0c
hexc1b05eda72c

13310203111212 has 96 divisors (see below), whose sum is σ = 36290249856000. Its totient is φ = 3795354116736.

The previous prime is 13310203111181. The next prime is 13310203111259. The reversal of 13310203111212 is 21211130201331.

13310203111212 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1144137 + ... + 5284832.

It is an arithmetic number, because the mean of its divisors is an integer number (378023436000).

Almost surely, 213310203111212 is an apocalyptic number.

13310203111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13310203111212 is an abundant number, since it is smaller than the sum of its proper divisors (22980046744788).

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

13310203111212 is a wasteful number, since it uses less digits than its factorization.

13310203111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6429500 (or 6429484 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13310203111212 its reverse (21211130201331), we get a palindrome (34521333312543).

The spelling of 13310203111212 in words is "thirteen trillion, three hundred ten billion, two hundred three million, one hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 503 588 686 1006 1029 1372 1509 2012 2058 3018 3521 4116 6036 7042 10563 14084 21126 24647 42252 49294 73941 98588 147882 172529 295764 345058 517587 690116 1035174 2070348 6428969 12857938 19286907 25715876 38573814 45002783 77147628 90005566 135008349 180011132 270016698 315019481 540033396 630038962 945058443 1260077924 1890116886 2205136367 3233771407 3780233772 4410272734 6467542814 6615409101 8820545468 9701314221 12935085628 13230818202 19402628442 22636399849 26461636404 38805256884 45272799698 67909199547 90545599396 135818399094 158454798943 271636798188 316909597886 475364396829 633819195772 950728793658 1109183592601 1901457587316 2218367185202 3327550777803 4436734370404 6655101555606 13310203111212