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13033013131120 = 2453671597277961
BaseRepresentation
bin1011110110100111110000…
…0111100011011101110000
31201010221111002112100111111
42331221330013203131300
53202013102330143440
643415141130323104
72513414133523153
oct275517407433560
951127432470444
1013033013131120
1141752a7162834
121565a75889494
13737014381828
14330b306d3c9a
15179042a9a4ea
hexbda7c1e3770

13033013131120 has 80 divisors (see below), whose sum is σ = 30403456875648. Its totient is φ = 5195726161920.

The previous prime is 13033013131093. The next prime is 13033013131123. The reversal of 13033013131120 is 2113131033031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 13033013131091 and 13033013131100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033013131123) 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, 46748940 + ... + 47026900.

Almost surely, 213033013131120 is an apocalyptic number.

13033013131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13033013131120 is an abundant number, since it is smaller than the sum of its proper divisors (17370443744528).

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

13033013131120 is a wasteful number, since it uses less digits than its factorization.

13033013131120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279938 (or 279932 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13033013131120 its reverse (2113131033031), we get a palindrome (15146144164151).

The spelling of 13033013131120 in words is "thirteen trillion, thirty-three billion, thirteen million, one hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 367 734 1468 1597 1835 2936 3194 3670 5872 6388 7340 7985 12776 14680 15970 25552 29360 31940 63880 127760 277961 555922 586099 1111844 1172198 1389805 2223688 2344396 2779610 2930495 4447376 4688792 5559220 5860990 9377584 11118440 11721980 22236880 23443960 46887920 102011687 204023374 408046748 443903717 510058435 816093496 887807434 1020116870 1632186992 1775614868 2040233740 2219518585 3551229736 4080467480 4439037170 7102459472 8160934960 8878074340 17756148680 35512297360 162912664139 325825328278 651650656556 814563320695 1303301313112 1629126641390 2606602626224 3258253282780 6516506565560 13033013131120