Base | Representation |
---|---|
bin | 11101111110111101001… |
… | …00100111001010101111 |
3 | 10122111012120222202210012 |
4 | 32333132210213022233 |
5 | 113334403204321221 |
6 | 2105140504403435 |
7 | 134301043521611 |
oct | 16773644471257 |
9 | 3574176882705 |
10 | 1030231323311 |
11 | 367a117a6613 |
12 | 1477ba47657b |
13 | 761c5564328 |
14 | 37c134a8db1 |
15 | 1bbea83565b |
hex | efde9272af |
1030231323311 has 8 divisors (see below), whose sum is σ = 1034193000864. Its totient is φ = 1026274122720.
The previous prime is 1030231323259. The next prime is 1030231323349. The reversal of 1030231323311 is 1133231320301.
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 1030231323311 - 226 = 1030164214447 is a prime.
It is a super-2 number, since 2×10302313233112 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030231323361) 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, 657755 + ... + 1578956.
It is an arithmetic number, because the mean of its divisors is an integer number (129274125108).
Almost surely, 21030231323311 is an apocalyptic number.
1030231323311 is a deficient number, since it is larger than the sum of its proper divisors (3961677553).
1030231323311 is a wasteful number, since it uses less digits than its factorization.
1030231323311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2238481.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 1030231323311 its reverse (1133231320301), we get a palindrome (2163462643612).
The spelling of 1030231323311 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred eleven".
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