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7106111577713 = 20063693541777
BaseRepresentation
bin110011101101000010101…
…0000011001111001110001
3221011100010010121122011002
41213122011100121321301
51412411304030441323
623040300320531345
71332254032536431
oct147320520317161
927140103548132
107106111577713
11229a759803215
12969266480b55
133c714636c335
141a7d1ac2c2c1
15c4ca6261828
hex67685419e71

7106111577713 has 4 divisors (see below), whose sum is σ = 7106117125860. Its totient is φ = 7106106029568.

The previous prime is 7106111577707. The next prime is 7106111577727. The reversal of 7106111577713 is 3177751116017.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 502357747984 + 6603753829729 = 708772^2 + 2569777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7106111577713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7106111577113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235481 + ... + 3777257.

It is an arithmetic number, because the mean of its divisors is an integer number (1776529281465).

Almost surely, 27106111577713 is an apocalyptic number.

It is an amenable number.

7106111577713 is a deficient number, since it is larger than the sum of its proper divisors (5548147).

7106111577713 is a wasteful number, since it uses less digits than its factorization.

7106111577713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548146.

The product of its (nonzero) digits is 216090, while the sum is 47.

The spelling of 7106111577713 in words is "seven trillion, one hundred six billion, one hundred eleven million, five hundred seventy-seven thousand, seven hundred thirteen".

Divisors: 1 2006369 3541777 7106111577713