Base | Representation |
---|---|
bin | 10000011101010110110… |
… | …110001000100011000101 |
3 | 11000010101122221100211221 |
4 | 100131112312020203011 |
5 | 122012324024231323 |
6 | 2223331203400341 |
7 | 144500030350321 |
oct | 20352666104305 |
9 | 4003348840757 |
10 | 1131033430213 |
11 | 3a6739981485 |
12 | 1632509830b1 |
13 | 8286b2b392b |
14 | 3ca56c82981 |
15 | 1e64a1b155d |
hex | 10756d888c5 |
1131033430213 has 8 divisors (see below), whose sum is σ = 1180224217728. Its totient is φ = 1081843927824.
The previous prime is 1131033430181. The next prime is 1131033430229. The reversal of 1131033430213 is 3120343301311.
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 1131033430213 - 25 = 1131033430181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1131033430283) 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, 1765695 + ... + 2319427.
It is an arithmetic number, because the mean of its divisors is an integer number (147528027216).
Almost surely, 21131033430213 is an apocalyptic number.
It is an amenable number.
1131033430213 is a deficient number, since it is larger than the sum of its proper divisors (49190787515).
1131033430213 is an equidigital number, since it uses as much as digits as its factorization.
1131033430213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 642563.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 1131033430213 its reverse (3120343301311), we get a palindrome (4251376731524).
The spelling of 1131033430213 in words is "one trillion, one hundred thirty-one billion, thirty-three million, four hundred thirty thousand, two hundred thirteen".
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