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13451412140500 = 225350215358061
BaseRepresentation
bin1100001110111110011010…
…1001000111000111010100
31202121221110001002020111011
43003233212221013013110
53230341443001444000
644335254325222004
72555555350444015
oct303574651070724
952557401066434
1013451412140500
114316791526204
121612b82861904
137676027a5b69
143470a22ab00c
15184d7e8b72ba
hexc3be6a471d4

13451412140500 has 48 divisors (see below), whose sum is σ = 29383740601488. Its totient is φ = 5379492240000.

The previous prime is 13451412140489. The next prime is 13451412140519. The reversal of 13451412140500 is 504121415431.

It can be written as a sum of positive squares in 8 ways, for example, as 3074032837264 + 10377379303236 = 1753292^2 + 3221394^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168531 + ... + 5189530.

It is an arithmetic number, because the mean of its divisors is an integer number (612161262531).

Almost surely, 213451412140500 is an apocalyptic number.

13451412140500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13451412140500 is an abundant number, since it is smaller than the sum of its proper divisors (15932328460988).

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

13451412140500 is a wasteful number, since it uses less digits than its factorization.

13451412140500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5363101 (or 5363089 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 13451412140500 its reverse (504121415431), we get a palindrome (13955533555931).

The spelling of 13451412140500 in words is "thirteen trillion, four hundred fifty-one billion, four hundred twelve million, one hundred forty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 5021 10042 20084 25105 50210 100420 125525 251050 502100 627625 1255250 2510500 5358061 10716122 21432244 26790305 53580610 107161220 133951525 267903050 535806100 669757625 1339515250 2679030500 26902824281 53805648562 107611297124 134514121405 269028242810 538056485620 672570607025 1345141214050 2690282428100 3362853035125 6725706070250 13451412140500