Base | Representation |
---|---|
bin | 10001011101110010001… |
… | …101100011101101010101 |
3 | 11020201221211200110200010 |
4 | 101131302031203231111 |
5 | 124131013240013331 |
6 | 2315211513110433 |
7 | 152466241643100 |
oct | 21356215435525 |
9 | 4221854613603 |
10 | 1200212032341 |
11 | 423009448133 |
12 | 1747386b8419 |
13 | 892444c592a |
14 | 4213a75d737 |
15 | 2134861ee46 |
hex | 11772363b55 |
1200212032341 has 96 divisors (see below), whose sum is σ = 1929990509568. Its totient is φ = 661205825280.
The previous prime is 1200212032303. The next prime is 1200212032361. The reversal of 1200212032341 is 1432302120021.
It is not a de Polignac number, because 1200212032341 - 213 = 1200212024149 is a prime.
It is a super-2 number, since 2×12002120323412 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1200212032361) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 94179616 + ... + 94192358.
It is an arithmetic number, because the mean of its divisors is an integer number (20104067808).
Almost surely, 21200212032341 is an apocalyptic number.
It is an amenable number.
1200212032341 is a deficient number, since it is larger than the sum of its proper divisors (729778477227).
1200212032341 is a wasteful number, since it uses less digits than its factorization.
1200212032341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13031 (or 13024 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 1200212032341 its reverse (1432302120021), we get a palindrome (2632514152362).
The spelling of 1200212032341 in words is "one trillion, two hundred billion, two hundred twelve million, thirty-two thousand, three hundred forty-one".
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