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5515141021340 = 2251312105015657
BaseRepresentation
bin101000001000001100000…
…0001010111111010011100
3201112020112122211102020212
41100100120001113322130
51210330002100140330
615421342032231552
71106312223124046
oct120203001277234
921466478742225
105515141021340
111836a5a366435
12750a5569b5b8
133100ca035262
14150d1181ca96
15986dc723295
hex50418057e9c

5515141021340 has 24 divisors (see below), whose sum is σ = 11670206807952. Its totient is φ = 2189216282240.

The previous prime is 5515141021321. The next prime is 5515141021363. The reversal of 5515141021340 is 431201415155.

It is a junction number, because it is equal to n+sod(n) for n = 5515141021297 and 5515141021306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052505209 + ... + 1052510448.

It is an arithmetic number, because the mean of its divisors is an integer number (486258616998).

Almost surely, 25515141021340 is an apocalyptic number.

It is an amenable number.

5515141021340 is an abundant number, since it is smaller than the sum of its proper divisors (6155065786612).

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

5515141021340 is a wasteful number, since it uses less digits than its factorization.

5515141021340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105015797 (or 2105015795 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 5515141021340 its reverse (431201415155), we get a palindrome (5946342436495).

The spelling of 5515141021340 in words is "five trillion, five hundred fifteen billion, one hundred forty-one million, twenty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 2105015657 4210031314 8420062628 10525078285 21050156570 42100313140 275757051067 551514102134 1103028204268 1378785255335 2757570510670 5515141021340