Base | Representation |
---|---|
bin | 10001101001110011000… |
… | …011101011110101100100 |
3 | 11021222020210121011221201 |
4 | 101221303003223311210 |
5 | 124333422421421200 |
6 | 2325143501252244 |
7 | 153434011261216 |
oct | 21516303536544 |
9 | 4258223534851 |
10 | 1213111123300 |
11 | 42852867008a |
12 | 177138564084 |
13 | 8a51b9c612b |
14 | 42a0193c5b6 |
15 | 21850c8cc6a |
hex | 11a730ebd64 |
1213111123300 has 72 divisors (see below), whose sum is σ = 2643979135616. Its totient is φ = 483123864960.
The previous prime is 1213111123271. The next prime is 1213111123313. The reversal of 1213111123300 is 33211113121.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22470139 + ... + 22524061.
Almost surely, 21213111123300 is an apocalyptic number.
1213111123300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1213111123300 is an abundant number, since it is smaller than the sum of its proper divisors (1430868012316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1213111123300 is a wasteful number, since it uses less digits than its factorization.
1213111123300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54917 (or 54910 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 1213111123300 its reverse (33211113121), we get a palindrome (1246322236421).
The spelling of 1213111123300 in words is "one trillion, two hundred thirteen billion, one hundred eleven million, one hundred twenty-three thousand, three hundred".
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