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20000231013033 = 3341127714148047
BaseRepresentation
bin1001000110000101010101…
…01010100011101010101001
32121211000002111011011222000
410203002222222203222221
510110140433114404113
6110311551305321213
74132653240424155
oct443025252435251
977730074134860
1020000231013033
1164110610025a7
1222b0218a96209
13b2102410913b
144d2032bd4065
1524a3ba2b9373
hex1230aaaa3aa9

20000231013033 has 32 divisors (see below), whose sum is σ = 30376424977920. Its totient is φ = 12998092821120.

The previous prime is 20000231012999. The next prime is 20000231013157. The reversal of 20000231013033 is 33031013200002.

It is not a de Polignac number, because 20000231013033 - 28 = 20000231012777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000231012997 and 20000231013015.

It is not an unprimeable number, because it can be changed into a prime (20000231083033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5660385 + ... + 8487662.

It is an arithmetic number, because the mean of its divisors is an integer number (949263280560).

Almost surely, 220000231013033 is an apocalyptic number.

It is an amenable number.

20000231013033 is a deficient number, since it is larger than the sum of its proper divisors (10376193964887).

20000231013033 is a wasteful number, since it uses less digits than its factorization.

20000231013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14149374 (or 14149368 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20000231013033 its reverse (33031013200002), we get a palindrome (53031244213035).

The spelling of 20000231013033 in words is "twenty trillion, two hundred thirty-one million, thirteen thousand, thirty-three".

Divisors: 1 3 9 27 41 123 369 1107 1277 3831 11493 34479 52357 157071 471213 1413639 14148047 42444141 127332423 381997269 580069927 1740209781 5220629343 15661888029 18067056019 54201168057 162603504171 487810512513 740749296779 2222247890337 6666743671011 20000231013033