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3111053013205 = 51528740701943
BaseRepresentation
bin101101010001011001001…
…101011011000011010101
3102000102011122002212101021
4231101121031123003111
5401432414032410310
610341110435001141
7440523536202634
oct55213115330325
912012148085337
103111053013205
11a9a432359235
12422b394391b1
131974a9238a37
14aa80bca751b
1555dd3ee05da
hex2d45935b0d5

3111053013205 has 8 divisors (see below), whose sum is σ = 3733507919232. Its totient is φ = 2488679541648.

The previous prime is 3111053013163. The next prime is 3111053013253. The reversal of 3111053013205 is 5023103501113.

3111053013205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3111053013205 - 27 = 3111053013077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3111053013205.

It is a congruent number.

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, 20274537 + ... + 20427406.

It is an arithmetic number, because the mean of its divisors is an integer number (466688489904).

Almost surely, 23111053013205 is an apocalyptic number.

It is an amenable number.

3111053013205 is a deficient number, since it is larger than the sum of its proper divisors (622454906027).

3111053013205 is a wasteful number, since it uses less digits than its factorization.

3111053013205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40717235.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 3111053013205 its reverse (5023103501113), we get a palindrome (8134156514318).

The spelling of 3111053013205 in words is "three trillion, one hundred eleven billion, fifty-three million, thirteen thousand, two hundred five".

Divisors: 1 5 15287 76435 40701943 203509715 622210602641 3111053013205