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13501301512340 = 2253836947253717
BaseRepresentation
bin1100010001111000010001…
…0001111101100010010100
31202210201012220201220210202
43010132010101331202110
53232201131141343330
644414225015440032
72562302560220465
oct304360421754224
952721186656722
1013501301512340
1143359627a8724
121620786686018
1376c223650625
14349676040d6c
151862ee6a8445
hexc478447d894

13501301512340 has 48 divisors (see below), whose sum is σ = 28430965204992. Its totient is φ = 5385623442816.

The previous prime is 13501301512339. The next prime is 13501301512351. The reversal of 13501301512340 is 4321510310531.

It is a super-2 number, since 2×135013015123402 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53087162 + ... + 53340878.

It is an arithmetic number, because the mean of its divisors is an integer number (592311775104).

Almost surely, 213501301512340 is an apocalyptic number.

13501301512340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13501301512340 is an abundant number, since it is smaller than the sum of its proper divisors (14929663692652).

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

13501301512340 is a wasteful number, since it uses less digits than its factorization.

13501301512340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261056 (or 261054 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 13501301512340 its reverse (4321510310531), we get a palindrome (17822811822871).

The spelling of 13501301512340 in words is "thirteen trillion, five hundred one billion, three hundred one million, five hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 383 766 1532 1915 3830 6947 7660 13894 27788 34735 69470 138940 253717 507434 1014868 1268585 2537170 2660701 5074340 5321402 10642804 13303505 26607010 53214020 97173611 194347222 388694444 485868055 971736110 1762571999 1943472220 3525143998 7050287996 8812859995 17625719990 35251439980 675065075617 1350130151234 2700260302468 3375325378085 6750650756170 13501301512340