Base | Representation |
---|---|
bin | 111000111010011110… |
… | …0100111001000111110 |
3 | 102200110210121201110201 |
4 | 1301310330213020332 |
5 | 4000302102132202 |
6 | 132051514554114 |
7 | 11554516315645 |
oct | 1616474471076 |
9 | 380423551421 |
10 | 122221130302 |
11 | 479197071a7 |
12 | 1b82b73893a |
13 | b6aa40675b |
14 | 5cb632435c |
15 | 32a4e98387 |
hex | 1c74f2723e |
122221130302 has 8 divisors (see below), whose sum is σ = 183376499256. Its totient is φ = 61095630552.
The previous prime is 122221130287. The next prime is 122221130321. The reversal of 122221130302 is 203031122221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1222211303022 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 122221130302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7457068 + ... + 7473439.
It is an arithmetic number, because the mean of its divisors is an integer number (22922062407).
Almost surely, 2122221130302 is an apocalyptic number.
122221130302 is a deficient number, since it is larger than the sum of its proper divisors (61155368954).
122221130302 is a wasteful number, since it uses less digits than its factorization.
122221130302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14934602.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 122221130302 its reverse (203031122221), we get a palindrome (325252252523).
The spelling of 122221130302 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred thirty thousand, three hundred two".
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