Base | Representation |
---|---|
bin | 11101111110111101001… |
… | …00101000111000010011 |
3 | 10122111012121000010101220 |
4 | 32333132210220320103 |
5 | 113334403210032243 |
6 | 2105140504500123 |
7 | 134301043551216 |
oct | 16773644507023 |
9 | 3574177003356 |
10 | 1030231330323 |
11 | 367a11800908 |
12 | 1477ba47a643 |
13 | 761c5567590 |
14 | 37c134ab77d |
15 | 1bbea837783 |
hex | efde928e13 |
1030231330323 has 32 divisors (see below), whose sum is σ = 1530555566400. Its totient is φ = 612031451136.
The previous prime is 1030231330319. The next prime is 1030231330363. The reversal of 1030231330323 is 3230331320301.
It is not a de Polignac number, because 1030231330323 - 22 = 1030231330319 is a prime.
It is a super-2 number, since 2×10302313303232 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030231330293 and 1030231330302.
It is not an unprimeable number, because it can be changed into a prime (1030231330363) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7551943 + ... + 7687151.
It is an arithmetic number, because the mean of its divisors is an integer number (47829861450).
Almost surely, 21030231330323 is an apocalyptic number.
1030231330323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1030231330323 is a deficient number, since it is larger than the sum of its proper divisors (500324236077).
1030231330323 is a wasteful number, since it uses less digits than its factorization.
1030231330323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141991.
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 1030231330323 its reverse (3230331320301), we get a palindrome (4260562650624).
The spelling of 1030231330323 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred thirty thousand, three hundred twenty-three".
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