Base | Representation |
---|---|
bin | 10001110010010111010… |
… | …110101001110100000101 |
3 | 11022211222212221001101110 |
4 | 101302113112221310011 |
5 | 130011242330310432 |
6 | 2333304345315233 |
7 | 154210660442220 |
oct | 21622726516405 |
9 | 4284885831343 |
10 | 1222310010117 |
11 | 431419153989 |
12 | 178a85195b19 |
13 | 8b356730b21 |
14 | 432355265b7 |
15 | 21bdd653dcc |
hex | 11c975a9d05 |
1222310010117 has 32 divisors (see below), whose sum is σ = 1871669302272. Its totient is φ = 695057134464.
The previous prime is 1222310010107. The next prime is 1222310010121. The reversal of 1222310010117 is 7110100132221.
It is not a de Polignac number, because 1222310010117 - 24 = 1222310010101 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 1222310010093 and 1222310010102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1222310010107) 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, 3824158 + ... + 4131440.
It is an arithmetic number, because the mean of its divisors is an integer number (58489665696).
Almost surely, 21222310010117 is an apocalyptic number.
It is an amenable number.
1222310010117 is a deficient number, since it is larger than the sum of its proper divisors (649359292155).
1222310010117 is a wasteful number, since it uses less digits than its factorization.
1222310010117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308217.
The product of its (nonzero) digits is 168, while the sum is 21.
Adding to 1222310010117 its reverse (7110100132221), we get a palindrome (8332410142338).
The spelling of 1222310010117 in words is "one trillion, two hundred twenty-two billion, three hundred ten million, ten thousand, one hundred seventeen".
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