Base | Representation |
---|---|
bin | 10001100000100110001… |
… | …010000000111000001010 |
3 | 11021000202020102000122201 |
4 | 101200212022000320022 |
5 | 124203204114031442 |
6 | 2320431240110414 |
7 | 152634120524212 |
oct | 21404612007012 |
9 | 4230666360581 |
10 | 1203231002122 |
11 | 424318594886 |
12 | 17523b76540a |
13 | 89605abc696 |
14 | 423456a3242 |
15 | 214736ae7b7 |
hex | 11826280e0a |
1203231002122 has 4 divisors (see below), whose sum is σ = 1804846503186. Its totient is φ = 601615501060.
The previous prime is 1203231002111. The next prime is 1203231002159. The reversal of 1203231002122 is 2212001323021.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1109042778321 + 94188223801 = 1053111^2 + 306901^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 1203231002122.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300807750529 + ... + 300807750532.
Almost surely, 21203231002122 is an apocalyptic number.
1203231002122 is a deficient number, since it is larger than the sum of its proper divisors (601615501064).
1203231002122 is an equidigital number, since it uses as much as digits as its factorization.
1203231002122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 601615501063.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1203231002122 its reverse (2212001323021), we get a palindrome (3415232325143).
The spelling of 1203231002122 in words is "one trillion, two hundred three billion, two hundred thirty-one million, two thousand, one hundred twenty-two".
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