Base | Representation |
---|---|
bin | 100000110010101… |
… | …0110011100110001 |
3 | 2211200102120000010 |
4 | 1001211112130301 |
5 | 4223134412241 |
6 | 301103245133 |
7 | 36160324545 |
oct | 10145263461 |
9 | 2750376003 |
10 | 1100310321 |
11 | 515107480 |
12 | 2685a97a9 |
13 | 146c5bcc6 |
14 | a61bda25 |
15 | 668e7d16 |
hex | 41956731 |
1100310321 has 16 divisors (see below), whose sum is σ = 1607639040. Its totient is φ = 663859920.
The previous prime is 1100310313. The next prime is 1100310331. The reversal of 1100310321 is 1230130011.
It is not a de Polignac number, because 1100310321 - 23 = 1100310313 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1100310297 and 1100310306.
It is not an unprimeable number, because it can be changed into a prime (1100310301) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67401 + ... + 82118.
It is an arithmetic number, because the mean of its divisors is an integer number (100477440).
Almost surely, 21100310321 is an apocalyptic number.
1100310321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1100310321 is a deficient number, since it is larger than the sum of its proper divisors (507328719).
1100310321 is a wasteful number, since it uses less digits than its factorization.
1100310321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149756.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 1100310321 is about 33170.9258387522. The cubic root of 1100310321 is about 1032.3771785106.
Adding to 1100310321 its reverse (1230130011), we get a palindrome (2330440332).
The spelling of 1100310321 in words is "one billion, one hundred million, three hundred ten thousand, three hundred twenty-one".
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