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13120141343320 = 23511199714931649
BaseRepresentation
bin1011111011101100010101…
…0111010011101001011000
31201110021101012122010100201
42332323011113103221120
53204430022140441240
643523150522311544
72522620222230424
oct276730527235130
951407335563321
1013120141343320
1141a9247824180
12157a9309585b4
137422bb23038b
14335038041b84
1517b441c5bd9a
hexbeec55d3a58

13120141343320 has 64 divisors (see below), whose sum is σ = 32220111636000. Its totient is φ = 4768571105280.

The previous prime is 13120141343293. The next prime is 13120141343339. The reversal of 13120141343320 is 2334314102131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6587145 + ... + 8344504.

Almost surely, 213120141343320 is an apocalyptic number.

13120141343320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120141343320 is an abundant number, since it is smaller than the sum of its proper divisors (19099970292680).

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

13120141343320 is a wasteful number, since it uses less digits than its factorization.

13120141343320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14933668 (or 14933664 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13120141343320 its reverse (2334314102131), we get a palindrome (15454455445451).

The spelling of 13120141343320 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-one million, three hundred forty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1997 3994 7988 9985 15976 19970 21967 39940 43934 79880 87868 109835 175736 219670 439340 878680 14931649 29863298 59726596 74658245 119453192 149316490 164248139 298632980 328496278 597265960 656992556 821240695 1313985112 1642481390 3284962780 6569925560 29818503053 59637006106 119274012212 149092515265 238548024424 298185030530 328003533583 596370061060 656007067166 1192740122120 1312014134332 1640017667915 2624028268664 3280035335830 6560070671660 13120141343320