Base | Representation |
---|---|
bin | 10001011101110010000… |
… | …111000010001110011011 |
3 | 11020201221201110120222102 |
4 | 101131302013002032123 |
5 | 124131012320303311 |
6 | 2315211412314015 |
7 | 152466221261456 |
oct | 21356207021633 |
9 | 4221851416872 |
10 | 1200210322331 |
11 | 42300848a3a9 |
12 | 17473801290b |
13 | 892440474a7 |
14 | 4213a43649d |
15 | 213483d343b |
hex | 117721c239b |
1200210322331 has 8 divisors (see below), whose sum is σ = 1242899743680. Its totient is φ = 1157607758272.
The previous prime is 1200210322249. The next prime is 1200210322351. The reversal of 1200210322331 is 1332230120021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1200210322331 - 210 = 1200210321307 is a prime.
It is a super-2 number, since 2×12002103223312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1200210322351) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21686195 + ... + 21741468.
It is an arithmetic number, because the mean of its divisors is an integer number (155362467960).
Almost surely, 21200210322331 is an apocalyptic number.
1200210322331 is a deficient number, since it is larger than the sum of its proper divisors (42689421349).
1200210322331 is an equidigital number, since it uses as much as digits as its factorization.
1200210322331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43428645.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 1200210322331 its reverse (1332230120021), we get a palindrome (2532440442352).
The spelling of 1200210322331 in words is "one trillion, two hundred billion, two hundred ten million, three hundred twenty-two thousand, three hundred thirty-one".
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