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13141320540100 = 22521742118361493
BaseRepresentation
bin1011111100111011001110…
…1111100001111111000100
31201112022001020000210111021
42333032303233201333010
53210301411024240400
643541012254120524
72524300113360004
oct277166357417704
951468036023437
1013141320540100
114207225940195
121582a617b0144
137442b4cc758c
14336086ba0004
1517bc812a471a
hexbf3b3be1fc4

13141320540100 has 72 divisors (see below), whose sum is σ = 30265838128008. Its totient is φ = 4935569049600.

The previous prime is 13141320540097. The next prime is 13141320540157. The reversal of 13141320540100 is 104502314131.

It can be written as a sum of positive squares in 12 ways, for example, as 9017756749764 + 4123563790336 = 3002958^2 + 2030656^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8465047 + ... + 9896446.

It is an arithmetic number, because the mean of its divisors is an integer number (420358862889).

Almost surely, 213141320540100 is an apocalyptic number.

13141320540100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13141320540100 is an abundant number, since it is smaller than the sum of its proper divisors (17124517587908).

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

13141320540100 is a wasteful number, since it uses less digits than its factorization.

13141320540100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18361945 (or 18361938 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13141320540100 its reverse (104502314131), we get a palindrome (13245822854231).

The spelling of 13141320540100 in words is "thirteen trillion, one hundred forty-one billion, three hundred twenty million, five hundred forty thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 421 425 842 850 1684 1700 2105 4210 7157 8420 10525 14314 21050 28628 35785 42100 71570 143140 178925 357850 715700 18361493 36722986 73445972 91807465 183614930 312145381 367229860 459037325 624290762 918074650 1248581524 1560726905 1836149300 3121453810 6242907620 7730188553 7803634525 15460377106 15607269050 30920754212 31214538100 38650942765 77301885530 131413205401 154603771060 193254713825 262826410802 386509427650 525652821604 657066027005 773018855300 1314132054010 2628264108020 3285330135025 6570660270050 13141320540100