Base | Representation |
---|---|
bin | 11110000000110011001… |
… | …01000111001001001110 |
3 | 10122120202120211022020222 |
4 | 33000121211013021032 |
5 | 113343420123410110 |
6 | 2105423031311342 |
7 | 134334424336352 |
oct | 17003145071116 |
9 | 3576676738228 |
10 | 1031221310030 |
11 | 36837a60025a |
12 | 147a35b1b552 |
13 | 763226a68a2 |
14 | 37ca8b6b462 |
15 | 1bc576d9c55 |
hex | f01994724e |
1031221310030 has 8 divisors (see below), whose sum is σ = 1856198358072. Its totient is φ = 412488524008.
The previous prime is 1031221309999. The next prime is 1031221310089. The reversal of 1031221310030 is 300131221301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1031221309990 and 1031221310008.
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, 51561065492 + ... + 51561065511.
It is an arithmetic number, because the mean of its divisors is an integer number (232024794759).
Almost surely, 21031221310030 is an apocalyptic number.
1031221310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1031221310030 is a deficient number, since it is larger than the sum of its proper divisors (824977048042).
1031221310030 is a wasteful number, since it uses less digits than its factorization.
1031221310030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103122131010.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 1031221310030 its reverse (300131221301), we get a palindrome (1331352531331).
The spelling of 1031221310030 in words is "one trillion, thirty-one billion, two hundred twenty-one million, three hundred ten thousand, thirty".
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