Base | Representation |
---|---|
bin | 10011010110110111111… |
… | …100101011110101111100 |
3 | 11201011120002101001120220 |
4 | 103112313330223311330 |
5 | 133243303121030322 |
6 | 2455033311341340 |
7 | 165051236135424 |
oct | 23266774536574 |
9 | 4634502331526 |
10 | 1330231033212 |
11 | 473169814964 |
12 | 195983821850 |
13 | 985952c0b83 |
14 | 48552573484 |
15 | 24907e8855c |
hex | 135b7f2bd7c |
1330231033212 has 48 divisors (see below), whose sum is σ = 3211597952640. Its totient is φ = 428027604928.
The previous prime is 1330231033193. The next prime is 1330231033231. The reversal of 1330231033212 is 2123301320331.
It is an interprime number because it is at equal distance from previous prime (1330231033193) and next prime (1330231033231).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204123 + ... + 2027405.
It is an arithmetic number, because the mean of its divisors is an integer number (66908290680).
Almost surely, 21330231033212 is an apocalyptic number.
1330231033212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1330231033212 is an abundant number, since it is smaller than the sum of its proper divisors (1881366919428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330231033212 is a wasteful number, since it uses less digits than its factorization.
1330231033212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 827962 (or 827960 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 1330231033212 its reverse (2123301320331), we get a palindrome (3453532353543).
The spelling of 1330231033212 in words is "one trillion, three hundred thirty billion, two hundred thirty-one million, thirty-three thousand, two hundred twelve".
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