Base | Representation |
---|---|
bin | 11011100001001110010000… |
… | …001010111110100111100010 |
3 | 120212112101100212012021210201 |
4 | 123201032100022332213202 |
5 | 111330430024332343020 |
6 | 1105224315301215414 |
7 | 34331102500513054 |
oct | 3341162012764742 |
9 | 525471325167721 |
10 | 121030302231010 |
11 | 356227323a0827 |
12 | 116a859740156a |
13 | 526c154589a03 |
14 | 21c5c7db158d4 |
15 | ded4212e5a0a |
hex | 6e13902be9e2 |
121030302231010 has 8 divisors (see below), whose sum is σ = 217854544015836. Its totient is φ = 48412120892400.
The previous prime is 121030302230993. The next prime is 121030302231011. The reversal of 121030302231010 is 10132203030121.
It can be written as a sum of positive squares in 2 ways, for example, as 120301828031961 + 728474199049 = 10968219^2 + 853507^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (121030302231011) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 6051515111541 + ... + 6051515111560.
Almost surely, 2121030302231010 is an apocalyptic number.
121030302231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121030302231010 is a deficient number, since it is larger than the sum of its proper divisors (96824241784826).
121030302231010 is a wasteful number, since it uses less digits than its factorization.
121030302231010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12103030223108.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 121030302231010 its reverse (10132203030121), we get a palindrome (131162505261131).
The spelling of 121030302231010 in words is "one hundred twenty-one trillion, thirty billion, three hundred two million, two hundred thirty-one thousand, ten".
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