Base | Representation |
---|---|
bin | 11101111110111101001… |
… | …11111111101110010001 |
3 | 10122111012122122211112102 |
4 | 32333132213333232101 |
5 | 113334403421212241 |
6 | 2105140535410145 |
7 | 134301054204626 |
oct | 16773647775621 |
9 | 3574178584472 |
10 | 1030232210321 |
11 | 367a12251a86 |
12 | 1477ba823955 |
13 | 761c57b4ca2 |
14 | 37c1365a34d |
15 | 1bbea95d39b |
hex | efde9ffb91 |
1030232210321 has 4 divisors (see below), whose sum is σ = 1030234684992. Its totient is φ = 1030229735652.
The previous prime is 1030232210279. The next prime is 1030232210353. The reversal of 1030232210321 is 1230122320301.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1030232210321 - 234 = 1013052341137 is a prime.
It is a super-2 number, since 2×10302322103212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1030232210293 and 1030232210302.
It is not an unprimeable number, because it can be changed into a prime (1030232215321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442805 + ... + 1502178.
It is an arithmetic number, because the mean of its divisors is an integer number (257558671248).
Almost surely, 21030232210321 is an apocalyptic number.
It is an amenable number.
1030232210321 is a deficient number, since it is larger than the sum of its proper divisors (2474671).
1030232210321 is an equidigital number, since it uses as much as digits as its factorization.
1030232210321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2474670.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 1030232210321 its reverse (1230122320301), we get a palindrome (2260354530622).
The spelling of 1030232210321 in words is "one trillion, thirty billion, two hundred thirty-two million, two hundred ten thousand, three hundred twenty-one".
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