Base | Representation |
---|---|
bin | 100000110010101… |
… | …0110011001101001 |
3 | 2211200102112201201 |
4 | 1001211112121221 |
5 | 4223134410441 |
6 | 301103244201 |
7 | 36160324141 |
oct | 10145263151 |
9 | 2750375651 |
10 | 1100310121 |
11 | 515107309 |
12 | 2685a9661 |
13 | 146c5bba1 |
14 | a61bd921 |
15 | 668e7c31 |
hex | 41956669 |
1100310121 has 8 divisors (see below), whose sum is σ = 1158660800. Its totient is φ = 1042003440.
The previous prime is 1100310119. The next prime is 1100310139. The reversal of 1100310121 is 1210130011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1100310121 - 21 = 1100310119 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1100310098 and 1100310107.
It is not an unprimeable number, because it can be changed into a prime (1100310151) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48700 + ... + 67618.
It is an arithmetic number, because the mean of its divisors is an integer number (144832600).
Almost surely, 21100310121 is an apocalyptic number.
It is an amenable number.
1100310121 is a deficient number, since it is larger than the sum of its proper divisors (58350679).
1100310121 is a wasteful number, since it uses less digits than its factorization.
1100310121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21999.
The product of its (nonzero) digits is 6, while the sum is 10.
The square root of 1100310121 is about 33170.9228240638. The cubic root of 1100310121 is about 1032.3771159599.
Adding to 1100310121 its reverse (1210130011), we get a palindrome (2310440132).
The spelling of 1100310121 in words is "one billion, one hundred million, three hundred ten thousand, one hundred twenty-one".
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