Base | Representation |
---|---|
bin | 11011100011110101101101… |
… | …001001010100110001010010 |
3 | 120220011120110111110222002111 |
4 | 123203311231021110301102 |
5 | 111341401242411040310 |
6 | 1105443052552335534 |
7 | 34350066231642034 |
oct | 3343655511246122 |
9 | 526146414428074 |
10 | 121210103221330 |
11 | 35691a09366aa2 |
12 | 117173b63a45aa |
13 | 52830a9c02946 |
14 | 21d0859309c54 |
15 | e02e462dd28a |
hex | 6e3d6d254c52 |
121210103221330 has 16 divisors (see below), whose sum is σ = 225701571516120. Its totient is φ = 46812177795712.
The previous prime is 121210103221267. The next prime is 121210103221349. The reversal of 121210103221330 is 33122301012121.
It can be written as a sum of positive squares in 4 ways, for example, as 114431521269289 + 6778581952041 = 10697267^2 + 2603571^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208982936299 + ... + 208982936878.
Almost surely, 2121210103221330 is an apocalyptic number.
121210103221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121210103221330 is a deficient number, since it is larger than the sum of its proper divisors (104491468294790).
121210103221330 is a wasteful number, since it uses less digits than its factorization.
121210103221330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 417965873213.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 121210103221330 its reverse (33122301012121), we get a palindrome (154332404233451).
The spelling of 121210103221330 in words is "one hundred twenty-one trillion, two hundred ten billion, one hundred three million, two hundred twenty-one thousand, three hundred thirty".
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