Base | Representation |
---|---|
bin | 111000111010101111… |
… | …0110101010000001001 |
3 | 102200111102111110221211 |
4 | 1301311132311100021 |
5 | 4000311401213001 |
6 | 132052435133121 |
7 | 11554655500411 |
oct | 1616536652011 |
9 | 380442443854 |
10 | 122230101001 |
11 | 47923783aa8 |
12 | 1b8327441a1 |
13 | b6ac227968 |
14 | 5cb75bb641 |
15 | 32a5b6b351 |
hex | 1c757b5409 |
122230101001 has 16 divisors (see below), whose sum is σ = 126730074240. Its totient is φ = 117749479680.
The previous prime is 122230100999. The next prime is 122230101023. The reversal of 122230101001 is 100101032221.
It is a cyclic number.
It is not a de Polignac number, because 122230101001 - 21 = 122230100999 is a prime.
It is a super-2 number, since 2×1222301010012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (122230101041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30502140 + ... + 30506146.
It is an arithmetic number, because the mean of its divisors is an integer number (7920629640).
Almost surely, 2122230101001 is an apocalyptic number.
It is an amenable number.
122230101001 is a deficient number, since it is larger than the sum of its proper divisors (4499973239).
122230101001 is a wasteful number, since it uses less digits than its factorization.
122230101001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6144.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 122230101001 its reverse (100101032221), we get a palindrome (222331133222).
The spelling of 122230101001 in words is "one hundred twenty-two billion, two hundred thirty million, one hundred one thousand, one".
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