Base | Representation |
---|---|
bin | 11011010101011100101001… |
… | …001001101111100000111111 |
3 | 120202200000201120001222202021 |
4 | 123111130221021233200333 |
5 | 111224200323210031421 |
6 | 1103404453045541011 |
7 | 34215455266166302 |
oct | 3325345111574077 |
9 | 522600646058667 |
10 | 120221120002111 |
11 | 353405440a0607 |
12 | 115977a9a14767 |
13 | 5210a591887cb |
14 | 2198a3a0a0b39 |
15 | dd7361d2d341 |
hex | 6d572926f83f |
120221120002111 has 4 divisors (see below), whose sum is σ = 120241014285832. Its totient is φ = 120201225718392.
The previous prime is 120221120002057. The next prime is 120221120002219. The reversal of 120221120002111 is 111200021122021.
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 120221120002111 - 221 = 120221117904959 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 (120221120003111) 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, 9947132796 + ... + 9947144881.
It is an arithmetic number, because the mean of its divisors is an integer number (30060253571458).
Almost surely, 2120221120002111 is an apocalyptic number.
120221120002111 is a deficient number, since it is larger than the sum of its proper divisors (19894283721).
120221120002111 is an equidigital number, since it uses as much as digits as its factorization.
120221120002111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19894283720.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 120221120002111 its reverse (111200021122021), we get a palindrome (231421141124132).
The spelling of 120221120002111 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred twenty million, two thousand, one hundred eleven".
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