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20013241420233 = 32472331329715271
BaseRepresentation
bin1001000110011101100100…
…01001010100100111001001
32121212020200012112100102100
410203032302021110213021
510110344104300421413
6110321542311424013
74133623531155405
oct443166211244711
977766605470370
1020013241420233
116416628046046
1222b284a085009
13b223186b2b39
144d2908aac105
1524a8cc5c4a73
hex1233b22549c9

20013241420233 has 48 divisors (see below), whose sum is σ = 29653959568896. Its totient is φ = 13000411837440.

The previous prime is 20013241420217. The next prime is 20013241420259. The reversal of 20013241420233 is 33202414231002.

20013241420233 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 3 + 2 + 4 + 1 + 420 + 233 = 666.

It is not a de Polignac number, because 20013241420233 - 24 = 20013241420217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20013241420197 and 20013241420206.

It is not an unprimeable number, because it can be changed into a prime (20013241420273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1310531388 + ... + 1310546658.

It is an arithmetic number, because the mean of its divisors is an integer number (617790824352).

Almost surely, 220013241420233 is an apocalyptic number.

It is an amenable number.

20013241420233 is a deficient number, since it is larger than the sum of its proper divisors (9640718148663).

20013241420233 is a wasteful number, since it uses less digits than its factorization.

20013241420233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28854 (or 28851 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20013241420233 its reverse (33202414231002), we get a palindrome (53215655651235).

The spelling of 20013241420233 in words is "twenty trillion, thirteen billion, two hundred forty-one million, four hundred twenty thousand, two hundred thirty-three".

Divisors: 1 3 9 47 141 233 423 699 2097 10951 13297 15271 32853 39891 45813 98559 119673 137439 624959 717737 1874877 2153211 3098201 3558143 5624631 6459633 9294603 10674429 27883809 32023287 145615447 167232721 203058487 436846341 501698163 609175461 1310539023 1505094489 1827526383 9543748889 28631246667 47312627471 85893740001 141937882413 425813647239 2223693491137 6671080473411 20013241420233