Base | Representation |
---|---|
bin | 11101101110001000111… |
… | …01001000111110011110 |
3 | 10121121220102000201121111 |
4 | 32313010131020332132 |
5 | 113212411011104210 |
6 | 2101045001052234 |
7 | 133531240112026 |
oct | 16670435107636 |
9 | 3547812021544 |
10 | 1021203222430 |
11 | 3640a9661816 |
12 | 145abaa8707a |
13 | 753b70255c1 |
14 | 375d845aa86 |
15 | 1b86ce5788a |
hex | edc4748f9e |
1021203222430 has 64 divisors (see below), whose sum is σ = 1957212730368. Its totient is φ = 382297559040.
The previous prime is 1021203222359. The next prime is 1021203222449. The reversal of 1021203222430 is 342223021201.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134844124 + ... + 134851696.
It is an arithmetic number, because the mean of its divisors is an integer number (30581448912).
Almost surely, 21021203222430 is an apocalyptic number.
1021203222430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1021203222430 is a deficient number, since it is larger than the sum of its proper divisors (936009507938).
1021203222430 is a wasteful number, since it uses less digits than its factorization.
1021203222430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11941.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 1021203222430 its reverse (342223021201), we get a palindrome (1363426243631).
The spelling of 1021203222430 in words is "one trillion, twenty-one billion, two hundred three million, two hundred twenty-two thousand, four hundred thirty".
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