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2106044111105 = 511831333134607
BaseRepresentation
bin11110101001011010000…
…000101101100100000001
321110100001211112211221122
4132221122000231210001
5234001134243023410
64251300414202025
7305104510401524
oct36513200554401
97410054484848
102106044111105
11742193aa6030
122a01b9ab3315
131237a33156cc
1473d0c522bbb
1539bb2b64e55
hex1ea5a02d901

2106044111105 has 32 divisors (see below), whose sum is σ = 2790510041088. Its totient is φ = 1513057374400.

The previous prime is 2106044111077. The next prime is 2106044111111. The reversal of 2106044111105 is 5011114406012.

It is not a de Polignac number, because 2106044111105 - 222 = 2106039916801 is a prime.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 60838712 + ... + 60873318.

It is an arithmetic number, because the mean of its divisors is an integer number (87203438784).

Almost surely, 22106044111105 is an apocalyptic number.

It is an amenable number.

2106044111105 is a deficient number, since it is larger than the sum of its proper divisors (684465929983).

2106044111105 is a wasteful number, since it uses less digits than its factorization.

2106044111105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48037.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 2106044111105 its reverse (5011114406012), we get a palindrome (7117158517117).

The spelling of 2106044111105 in words is "two trillion, one hundred six billion, forty-four million, one hundred eleven thousand, one hundred five".

Divisors: 1 5 11 55 83 415 913 4565 13331 34607 66655 146641 173035 380677 733205 1106473 1903385 2872381 5532365 12171203 14361905 31596191 60856015 157980955 461345917 2306729585 5074805087 25374025435 38291711111 191458555555 421208822221 2106044111105