Base | Representation |
---|---|
bin | 10001101001101101000… |
… | …011001100000110101110 |
3 | 11021221222202221100120122 |
4 | 101221231003030012232 |
5 | 124333221121030110 |
6 | 2325125501044542 |
7 | 153431345453252 |
oct | 21515503140656 |
9 | 4257882840518 |
10 | 1213010330030 |
11 | 428486787664 |
12 | 17710a856752 |
13 | 8a503b65545 |
14 | 429d23c2262 |
15 | 21846ecd255 |
hex | 11a6d0cc1ae |
1213010330030 has 32 divisors (see below), whose sum is σ = 2184795849600. Its totient is φ = 484898199552.
The previous prime is 1213010330029. The next prime is 1213010330033. The reversal of 1213010330030 is 300330103121.
It is a junction number, because it is equal to n+sod(n) for n = 1213010329990 and 1213010330008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1213010330033) by changing a digit.
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, 161968526 + ... + 161976014.
It is an arithmetic number, because the mean of its divisors is an integer number (68274870300).
Almost surely, 21213010330030 is an apocalyptic number.
1213010330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1213010330030 is a deficient number, since it is larger than the sum of its proper divisors (971785519570).
1213010330030 is a wasteful number, since it uses less digits than its factorization.
1213010330030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15548.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 1213010330030 its reverse (300330103121), we get a palindrome (1513340433151).
The spelling of 1213010330030 in words is "one trillion, two hundred thirteen billion, ten million, three hundred thirty thousand, thirty".
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