Base | Representation |
---|---|
bin | 10111001111011111110011… |
… | …011100100001111101001111 |
3 | 111101221010201022201012202012 |
4 | 113033133303130201331033 |
5 | 101344233040310120421 |
6 | 1001223120315251435 |
7 | 30350103110356655 |
oct | 2717376334417517 |
9 | 441833638635665 |
10 | 102220011020111 |
11 | 2a630299394806 |
12 | b56ab0aa49b7b |
13 | 45063c876208a |
14 | 1b356912d6dd5 |
15 | bc3e9c91795b |
hex | 5cf7f3721f4f |
102220011020111 has 4 divisors (see below), whose sum is σ = 102354334294224. Its totient is φ = 102085687746000.
The previous prime is 102220011020107. The next prime is 102220011020227. The reversal of 102220011020111 is 111020110022201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 102220011020111 - 22 = 102220011020107 is a prime.
It is a super-2 number, since 2×1022200110201112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102220011920111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67161635915 + ... + 67161637436.
It is an arithmetic number, because the mean of its divisors is an integer number (25588583573556).
Almost surely, 2102220011020111 is an apocalyptic number.
102220011020111 is a deficient number, since it is larger than the sum of its proper divisors (134323274113).
102220011020111 is an equidigital number, since it uses as much as digits as its factorization.
102220011020111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134323274112.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 102220011020111 its reverse (111020110022201), we get a palindrome (213240121042312).
The spelling of 102220011020111 in words is "one hundred two trillion, two hundred twenty billion, eleven million, twenty thousand, one hundred eleven".
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