Base | Representation |
---|---|
bin | 10001110011000000100… |
… | …011010101111010001011 |
3 | 11022220210001112020211111 |
4 | 101303000203111322023 |
5 | 130014201301433230 |
6 | 2333501120111151 |
7 | 154234052460634 |
oct | 21630043257213 |
9 | 4286701466744 |
10 | 1223001202315 |
11 | 431743327902 |
12 | 1790387654b7 |
13 | 8b4369a81a9 |
14 | 4329d24a88b |
15 | 21c2e18692a |
hex | 11cc08d5e8b |
1223001202315 has 32 divisors (see below), whose sum is σ = 1562749718400. Its totient is φ = 915628032000.
The previous prime is 1223001202309. The next prime is 1223001202351. The reversal of 1223001202315 is 5132021003221.
It is not a de Polignac number, because 1223001202315 - 23 = 1223001202307 is a prime.
It is a super-2 number, since 2×12230012023152 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 27058335 + ... + 27103495.
It is an arithmetic number, because the mean of its divisors is an integer number (48835928700).
Almost surely, 21223001202315 is an apocalyptic number.
1223001202315 is a deficient number, since it is larger than the sum of its proper divisors (339748516085).
1223001202315 is a wasteful number, since it uses less digits than its factorization.
1223001202315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46983.
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 1223001202315 its reverse (5132021003221), we get a palindrome (6355022205536).
The spelling of 1223001202315 in words is "one trillion, two hundred twenty-three billion, one million, two hundred two thousand, three hundred fifteen".
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