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1001033230223 = 13149516795679
BaseRepresentation
bin11101001000100100011…
…10101110011110001111
310112200211201121221220002
432210102032232132033
5112400104001331343
62043511320114515
7132215352031025
oct16442216563617
93480751557802
101001033230223
11356599186074
12142010005a3b
137352136c080
1436643764715
151b08c30d8b8
hexe9123ae78f

1001033230223 has 8 divisors (see below), whose sum is σ = 1085270928000. Its totient is φ = 917829124128.

The previous prime is 1001033230207. The next prime is 1001033230277. The reversal of 1001033230223 is 3220323301001.

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 1001033230223 - 24 = 1001033230207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001033230195 and 1001033230204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001033236223) 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, 258395903 + ... + 258399776.

It is an arithmetic number, because the mean of its divisors is an integer number (135658866000).

Almost surely, 21001033230223 is an apocalyptic number.

1001033230223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1001033230223 is a deficient number, since it is larger than the sum of its proper divisors (84237697777).

1001033230223 is a wasteful number, since it uses less digits than its factorization.

1001033230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516795841.

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

Adding to 1001033230223 its reverse (3220323301001), we get a palindrome (4221356531224).

The spelling of 1001033230223 in words is "one trillion, one billion, thirty-three million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 13 149 1937 516795679 6718343827 77002556171 1001033230223