Base | Representation |
---|---|
bin | 11110100110100101010… |
… | …010100101111001100100 |
3 | 21110001020112022212002201 |
4 | 132212211102211321210 |
5 | 233423432100402322 |
6 | 4250035504144244 |
7 | 304636413045001 |
oct | 36464522457144 |
9 | 7401215285081 |
10 | 2103012122212 |
11 | 740978576991 |
12 | 29b6b2608084 |
13 | 12340c110b41 |
14 | 73b019908a8 |
15 | 39a868a2d27 |
hex | 1e9a54a5e64 |
2103012122212 has 12 divisors (see below), whose sum is σ = 3749710293756. Its totient is φ = 1031666324000.
The previous prime is 2103012122177. The next prime is 2103012122291. The reversal of 2103012122212 is 2122212103012.
It can be written as a sum of positive squares in 2 ways, for example, as 834401863936 + 1268610258276 = 913456^2 + 1126326^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2103012122212.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4959934039 + ... + 4959934462.
It is an arithmetic number, because the mean of its divisors is an integer number (312475857813).
Almost surely, 22103012122212 is an apocalyptic number.
It is an amenable number.
2103012122212 is a deficient number, since it is larger than the sum of its proper divisors (1646698171544).
2103012122212 is a wasteful number, since it uses less digits than its factorization.
2103012122212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9919868558 (or 9919868556 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 2103012122212 its reverse (2122212103012), we get a palindrome (4225224225224).
The spelling of 2103012122212 in words is "two trillion, one hundred three billion, twelve million, one hundred twenty-two thousand, two hundred twelve".
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