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3101111013101 = 26911528293729
BaseRepresentation
bin101101001000001000100…
…111101100111011101101
3101222110111202110221011012
4231020020213230323231
5401302033404404401
610332344123235005
7440022264454613
oct55101047547355
911873452427135
103101111013101
11a961a0359422
12421023978a65
1319658357803a
14aa1477216b3
1555a0128c8bb
hex2d2089eceed

3101111013101 has 4 divisors (see below), whose sum is σ = 3112639307100. Its totient is φ = 3089582719104.

The previous prime is 3101111013073. The next prime is 3101111013127. The reversal of 3101111013101 is 1013101111013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 775870297225 + 2325240715876 = 880835^2 + 1524874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3101111013101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101111013131) 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, 5764146596 + ... + 5764147133.

It is an arithmetic number, because the mean of its divisors is an integer number (778159826775).

Almost surely, 23101111013101 is an apocalyptic number.

It is an amenable number.

3101111013101 is a deficient number, since it is larger than the sum of its proper divisors (11528293999).

3101111013101 is a wasteful number, since it uses less digits than its factorization.

3101111013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528293998.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 3101111013101 its reverse (1013101111013), we get a palindrome (4114212124114).

It can be divided in two parts, 3101111013 and 101, that multiplied together give a palindrome (313212212313).

The spelling of 3101111013101 in words is "three trillion, one hundred one billion, one hundred eleven million, thirteen thousand, one hundred one".

Divisors: 1 269 11528293729 3101111013101