Base | Representation |
---|---|
bin | 1011000110101111000001… |
… | …1100101010011110101101 |
3 | 1121020021222222011002201222 |
4 | 2301223300130222132231 |
5 | 3100023224230213401 |
6 | 41545203151313125 |
7 | 2400111246613550 |
oct | 261536034523655 |
9 | 47207888132658 |
10 | 12210331101101 |
11 | 3988410647191 |
12 | 145253b21b7a5 |
13 | 6a7577196223 |
14 | 302da9bb0697 |
15 | 162943356c1b |
hex | b1af072a7ad |
12210331101101 has 32 divisors (see below), whose sum is σ = 14846579048448. Its totient is φ = 9803011495680.
The previous prime is 12210331101083. The next prime is 12210331101103. The reversal of 12210331101101 is 10110113301221.
It is not a de Polignac number, because 12210331101101 - 226 = 12210263992237 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 12210331101101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12210331101103) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83863796 + ... + 84009266.
It is an arithmetic number, because the mean of its divisors is an integer number (463955595264).
Almost surely, 212210331101101 is an apocalyptic number.
It is an amenable number.
12210331101101 is a deficient number, since it is larger than the sum of its proper divisors (2636247947347).
12210331101101 is a wasteful number, since it uses less digits than its factorization.
12210331101101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148881.
The product of its (nonzero) digits is 36, while the sum is 17.
Adding to 12210331101101 its reverse (10110113301221), we get a palindrome (22320444402322).
The spelling of 12210331101101 in words is "twelve trillion, two hundred ten billion, three hundred thirty-one million, one hundred one thousand, one hundred one".
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