Base | Representation |
---|---|
bin | 100011110010111… |
… | …0101010101001011 |
3 | 10002201002012121011 |
4 | 1013211311111023 |
5 | 4424440200412 |
6 | 315103424351 |
7 | 41523116404 |
oct | 10745652513 |
9 | 3081065534 |
10 | 1201100107 |
11 | 566a98319 |
12 | 2962b50b7 |
13 | 161abb12c |
14 | b57389ab |
15 | 706a67a7 |
hex | 4797554b |
1201100107 has 2 divisors, whose sum is σ = 1201100108. Its totient is φ = 1201100106.
The previous prime is 1201100101. The next prime is 1201100137. The reversal of 1201100107 is 7010011021.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1201100107 - 215 = 1201067339 is a prime.
It is a super-2 number, since 2×12011001072 = 2885282934070822898, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1201100101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600550053 + 600550054.
It is an arithmetic number, because the mean of its divisors is an integer number (600550054).
Almost surely, 21201100107 is an apocalyptic number.
1201100107 is a deficient number, since it is larger than the sum of its proper divisors (1).
1201100107 is an equidigital number, since it uses as much as digits as its factorization.
1201100107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 14, while the sum is 13.
The square root of 1201100107 is about 34656.8911906420. The cubic root of 1201100107 is about 1062.9832028136.
Adding to 1201100107 its reverse (7010011021), we get a palindrome (8211111128).
The spelling of 1201100107 in words is "one billion, two hundred one million, one hundred thousand, one hundred seven".
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