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13120410131340 = 2235218673502189
BaseRepresentation
bin1011111011101101010101…
…1000101001101110001100
31201110022001221101222012120
42332323111120221232030
53204431044443200330
643523233323332540
72522626665003111
oct276732530515614
951408057358176
1013120410131340
1141a937551a636
12157a9a6981150
13742331b20645
14335061a0c908
1517b45a652c10
hexbeed5629b8c

13120410131340 has 24 divisors (see below), whose sum is σ = 36737148367920. Its totient is φ = 3498776035008.

The previous prime is 13120410131317. The next prime is 13120410131393. The reversal of 13120410131340 is 4313101402131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13120410131340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109336751035 + ... + 109336751154.

It is an arithmetic number, because the mean of its divisors is an integer number (1530714515330).

Almost surely, 213120410131340 is an apocalyptic number.

13120410131340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120410131340 is an abundant number, since it is smaller than the sum of its proper divisors (23616738236580).

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

13120410131340 is a wasteful number, since it uses less digits than its factorization.

13120410131340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218673502201 (or 218673502199 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13120410131340 its reverse (4313101402131), we get a palindrome (17433511533471).

The spelling of 13120410131340 in words is "thirteen trillion, one hundred twenty billion, four hundred ten million, one hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 218673502189 437347004378 656020506567 874694008756 1093367510945 1312041013134 2186735021890 2624082026268 3280102532835 4373470043780 6560205065670 13120410131340