Base | Representation |
---|---|
bin | 10001100110111001101… |
… | …100011001000101010011 |
3 | 11021200020001210100101021 |
4 | 101212321230121011103 |
5 | 124311040303412321 |
6 | 2323511125420311 |
7 | 153263646526312 |
oct | 21467154310523 |
9 | 4250201710337 |
10 | 1210001232211 |
11 | 427182172962 |
12 | 17660ab6a697 |
13 | 8a144616ca5 |
14 | 427c88cc279 |
15 | 2171cc3d941 |
hex | 119b9b19153 |
1210001232211 has 8 divisors (see below), whose sum is σ = 1219731303600. Its totient is φ = 1200292617888.
The previous prime is 1210001232101. The next prime is 1210001232227. The reversal of 1210001232211 is 1122321000121.
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 1210001232211 - 215 = 1210001199443 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1210001232611) 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, 5251021 + ... + 5476606.
It is an arithmetic number, because the mean of its divisors is an integer number (152466412950).
Almost surely, 21210001232211 is an apocalyptic number.
1210001232211 is a deficient number, since it is larger than the sum of its proper divisors (9730071389).
1210001232211 is a wasteful number, since it uses less digits than its factorization.
1210001232211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10728533.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 1210001232211 its reverse (1122321000121), we get a palindrome (2332322232332).
The spelling of 1210001232211 in words is "one trillion, two hundred ten billion, one million, two hundred thirty-two thousand, two hundred eleven".
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