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10231030112321 = 127384720940809
BaseRepresentation
bin1001010011100001100011…
…1010100110000001000001
31100020002002002010222011002
42110320120322212001001
52320111122202043241
633432023110101345
72104111315035134
oct224703072460101
940202062128132
1010231030112321
113294a56859947
121192a1334a855
13592a22090ab5
142752823a421b
1512b1ec66e89b
hex94e18ea6041

10231030112321 has 8 divisors (see below), whose sum is σ = 10314270320640. Its totient is φ = 10147831793568.

The previous prime is 10231030112309. The next prime is 10231030112327. The reversal of 10231030112321 is 12321103013201.

It is a happy number.

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 10231030112321 - 218 = 10231029850177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10231030112293 and 10231030112302.

It is not an unprimeable number, because it can be changed into a prime (10231030112327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9981836 + ... + 10958973.

It is an arithmetic number, because the mean of its divisors is an integer number (1289283790080).

Almost surely, 210231030112321 is an apocalyptic number.

It is an amenable number.

10231030112321 is a deficient number, since it is larger than the sum of its proper divisors (83240208319).

10231030112321 is a wasteful number, since it uses less digits than its factorization.

10231030112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20944783.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10231030112321 its reverse (12321103013201), we get a palindrome (22552133125522).

The spelling of 10231030112321 in words is "ten trillion, two hundred thirty-one billion, thirty million, one hundred twelve thousand, three hundred twenty-one".

Divisors: 1 127 3847 488569 20940809 2659482743 80559292223 10231030112321