Base | Representation |
---|---|
bin | 11101111110111101001… |
… | …11101010011101011111 |
3 | 10122111012122111102001212 |
4 | 32333132213222131133 |
5 | 113334403410420411 |
6 | 2105140533455035 |
7 | 134301053363003 |
oct | 16773647523537 |
9 | 3574178442055 |
10 | 1030232123231 |
11 | 367a121a2603 |
12 | 1477ba7a147b |
13 | 761c578445c |
14 | 37c13636703 |
15 | 1bbea94268b |
hex | efde9ea75f |
1030232123231 has 8 divisors (see below), whose sum is σ = 1032964183680. Its totient is φ = 1027503508248.
The previous prime is 1030232123209. The next prime is 1030232123237. The reversal of 1030232123231 is 1323212320301.
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 1030232123231 - 234 = 1013052254047 is a prime.
It is a super-2 number, since 2×10302321232312 (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 = 1030232123197 and 1030232123206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030232123237) 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 7 ways as a sum of consecutive naturals, for example, 262001 + ... + 1459146.
It is an arithmetic number, because the mean of its divisors is an integer number (129120522960).
Almost surely, 21030232123231 is an apocalyptic number.
1030232123231 is a deficient number, since it is larger than the sum of its proper divisors (2732060449).
1030232123231 is an equidigital number, since it uses as much as digits as its factorization.
1030232123231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1722733.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 1030232123231 its reverse (1323212320301), we get a palindrome (2353444443532).
The spelling of 1030232123231 in words is "one trillion, thirty billion, two hundred thirty-two million, one hundred twenty-three thousand, two hundred thirty-one".
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