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1030223310023 = 1451710009173
BaseRepresentation
bin11101111110111100001…
…10000010110011000111
310122111012000220122121202
432333132012002303013
5113334344131410043
62105140020533115
7134300615435345
oct16773606026307
93574160818552
101030223310023
11367a08223066
121477b785119b
13761c39b9b3b
1437c123c0995
151bbe9ca11b8
hexefde182cc7

1030223310023 has 4 divisors (see below), whose sum is σ = 1030933320648. Its totient is φ = 1029513299400.

The previous prime is 1030223310013. The next prime is 1030223310049. The reversal of 1030223310023 is 3200133220301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030223310023 - 220 = 1030222261447 is a prime.

It is a super-2 number, since 2×10302233100232 (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 = 1030223309977 and 1030223310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030223310013) 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 3 ways as a sum of consecutive naturals, for example, 355003136 + ... + 355006037.

It is an arithmetic number, because the mean of its divisors is an integer number (257733330162).

Almost surely, 21030223310023 is an apocalyptic number.

1030223310023 is a deficient number, since it is larger than the sum of its proper divisors (710010625).

1030223310023 is an equidigital number, since it uses as much as digits as its factorization.

1030223310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710010624.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1030223310023 its reverse (3200133220301), we get a palindrome (4230356530324).

The spelling of 1030223310023 in words is "one trillion, thirty billion, two hundred twenty-three million, three hundred ten thousand, twenty-three".

Divisors: 1 1451 710009173 1030223310023