Base | Representation |
---|---|
bin | 101110100111110111… |
… | …1111011011100001011 |
3 | 100120102200121100202001 |
4 | 1131033233323130023 |
5 | 3120022241241412 |
6 | 113555010251431 |
7 | 10143056522011 |
oct | 1351757733413 |
9 | 316380540661 |
10 | 100122212107 |
11 | 39509418945 |
12 | 174a2886b77 |
13 | 9597c2c4b8 |
14 | 4bbb3948b1 |
15 | 290ed2a957 |
hex | 174fbfb70b |
100122212107 has 2 divisors, whose sum is σ = 100122212108. Its totient is φ = 100122212106.
The previous prime is 100122212101. The next prime is 100122212159. The reversal of 100122212107 is 701212221001.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 100122212107 - 27 = 100122211979 is a prime.
It is not a weakly prime, because it can be changed into another prime (100122212101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061106053 + 50061106054.
It is an arithmetic number, because the mean of its divisors is an integer number (50061106054).
Almost surely, 2100122212107 is an apocalyptic number.
100122212107 is a deficient number, since it is larger than the sum of its proper divisors (1).
100122212107 is an equidigital number, since it uses as much as digits as its factorization.
100122212107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 112, while the sum is 19.
Adding to 100122212107 its reverse (701212221001), we get a palindrome (801334433108).
The spelling of 100122212107 in words is "one hundred billion, one hundred twenty-two million, two hundred twelve thousand, one hundred seven".
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