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10011223330231 = 83155817741297
BaseRepresentation
bin1001000110101110101101…
…1010010000110110110111
31022110001201100220111112211
42101223223122100312313
52303010441133031411
633143031551554251
72052200306153554
oct221535332206667
938401640814484
1010011223330231
11320a81063a152
1211582aa52b987
13578092418326
1426878d935a2b
151256353e9221
hex91aeb690db7

10011223330231 has 8 divisors (see below), whose sum is σ = 10132492056624. Its totient is φ = 9889970117760.

The previous prime is 10011223330223. The next prime is 10011223330237. The reversal of 10011223330231 is 13203332211001.

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 10011223330231 - 23 = 10011223330223 is a prime.

It is a super-2 number, since 2×100112233302312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011223330237) 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, 2577426 + ... + 5163871.

It is an arithmetic number, because the mean of its divisors is an integer number (1266561507078).

Almost surely, 210011223330231 is an apocalyptic number.

10011223330231 is a deficient number, since it is larger than the sum of its proper divisors (121268726393).

10011223330231 is an equidigital number, since it uses as much as digits as its factorization.

10011223330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756961.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10011223330231 its reverse (13203332211001), we get a palindrome (23214555541232).

The spelling of 10011223330231 in words is "ten trillion, eleven billion, two hundred twenty-three million, three hundred thirty thousand, two hundred thirty-one".

Divisors: 1 83 15581 1293223 7741297 642527651 120617148557 10011223330231