Base | Representation |
---|---|
bin | 11110111000011000111… |
… | …000100101010100000110 |
3 | 21111212120222111021000011 |
4 | 132320120320211110012 |
5 | 234232111110032220 |
6 | 4302521011140434 |
7 | 306214251453325 |
oct | 36703070452406 |
9 | 7455528437004 |
10 | 2122131330310 |
11 | 748a998a2a12 |
12 | 2a33495a471a |
13 | 125168188c24 |
14 | 749d6cba0bc |
15 | 3a30513865a |
hex | 1ee18e25506 |
2122131330310 has 32 divisors (see below), whose sum is σ = 3826158042240. Its totient is φ = 847448047488.
The previous prime is 2122131330307. The next prime is 2122131330349. The reversal of 2122131330310 is 130331312212.
It is a super-2 number, since 2×21221313303102 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73637464 + ... + 73666276.
It is an arithmetic number, because the mean of its divisors is an integer number (119567438820).
Almost surely, 22122131330310 is an apocalyptic number.
2122131330310 is a deficient number, since it is larger than the sum of its proper divisors (1704026711930).
2122131330310 is a wasteful number, since it uses less digits than its factorization.
2122131330310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40752.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 2122131330310 its reverse (130331312212), we get a palindrome (2252462642522).
The spelling of 2122131330310 in words is "two trillion, one hundred twenty-two billion, one hundred thirty-one million, three hundred thirty thousand, three hundred ten".
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