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20331233300233 = 251228707354169
BaseRepresentation
bin1001001111101101110111…
…11100000100111100001001
32122222122110121100120122101
410213312323330010330021
510131101331211101413
6111124012321153401
74165611625433512
oct447667374047411
978878417316571
1020331233300233
116529478189059
1223443b4a8b861
13b462c4b5b08b
14504073525a09
15253cde585edd
hex127dbbf04f09

20331233300233 has 8 divisors (see below), whose sum is σ = 20412381114720. Its totient is φ = 20250086652000.

The previous prime is 20331233300219. The next prime is 20331233300249. The reversal of 20331233300233 is 33200333213302.

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 20331233300233 - 233 = 20322643365641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20331233300333) 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, 57228373 + ... + 57582541.

It is an arithmetic number, because the mean of its divisors is an integer number (2551547639340).

Almost surely, 220331233300233 is an apocalyptic number.

It is an amenable number.

20331233300233 is a deficient number, since it is larger than the sum of its proper divisors (81147814487).

20331233300233 is a wasteful number, since it uses less digits than its factorization.

20331233300233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583127.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 20331233300233 its reverse (33200333213302), we get a palindrome (53531566513535).

The spelling of 20331233300233 in words is "twenty trillion, three hundred thirty-one billion, two hundred thirty-three million, three hundred thousand, two hundred thirty-three".

Divisors: 1 251 228707 354169 57405457 88896419 81000929483 20331233300233