Base | Representation |
---|---|
bin | 100001101101100… |
… | …1110011001110001 |
3 | 2220211120102212202 |
4 | 1003123032121301 |
5 | 4304042212403 |
6 | 304125432545 |
7 | 40014062240 |
oct | 10333163161 |
9 | 2824512782 |
10 | 1131210353 |
11 | 5305a2099 |
12 | 276a0b755 |
13 | 15048a850 |
14 | aa344957 |
15 | 6949d688 |
hex | 436ce671 |
1131210353 has 16 divisors (see below), whose sum is σ = 1465537920. Its totient is φ = 847915776.
The previous prime is 1131210341. The next prime is 1131210359. The reversal of 1131210353 is 3530121311.
It is a cyclic number.
It is not a de Polignac number, because 1131210353 - 228 = 862774897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1131210359) 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, 325400 + ... + 328857.
It is an arithmetic number, because the mean of its divisors is an integer number (91596120).
Almost surely, 21131210353 is an apocalyptic number.
1131210353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1131210353 is a deficient number, since it is larger than the sum of its proper divisors (334327567).
1131210353 is a wasteful number, since it uses less digits than its factorization.
1131210353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654296.
The product of its (nonzero) digits is 270, while the sum is 20.
The square root of 1131210353 is about 33633.4707248598. The cubic root of 1131210353 is about 1041.9521866181.
Adding to 1131210353 its reverse (3530121311), we get a palindrome (4661331664).
The spelling of 1131210353 in words is "one billion, one hundred thirty-one million, two hundred ten thousand, three hundred fifty-three".
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