Base | Representation |
---|---|
bin | 10001111001111001110… |
… | …011111101100101101010 |
3 | 11100121212222210011022221 |
4 | 101321321303331211222 |
5 | 130124332000431102 |
6 | 2341123454304254 |
7 | 154615365041230 |
oct | 21717163754552 |
9 | 4317788704287 |
10 | 1230404311402 |
11 | 4348a2180282 |
12 | 17a563ab808a |
13 | 8c046670906 |
14 | 437a253a950 |
15 | 2201407a637 |
hex | 11e79cfd96a |
1230404311402 has 64 divisors (see below), whose sum is σ = 2151834845184. Its totient is φ = 516741301440.
The previous prime is 1230404311393. The next prime is 1230404311427. The reversal of 1230404311402 is 2041134040321.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426186403 + ... + 426189289.
It is an arithmetic number, because the mean of its divisors is an integer number (33622419456).
Almost surely, 21230404311402 is an apocalyptic number.
1230404311402 is a deficient number, since it is larger than the sum of its proper divisors (921430533782).
1230404311402 is a wasteful number, since it uses less digits than its factorization.
1230404311402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4643.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 1230404311402 its reverse (2041134040321), we get a palindrome (3271538351723).
The spelling of 1230404311402 in words is "one trillion, two hundred thirty billion, four hundred four million, three hundred eleven thousand, four hundred two".
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