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20133223041 = 3107613102317
BaseRepresentation
bin10010110000000010…
…001001101010000001
31220222010012200220110
4102300002021222001
5312213101114131
613125444501533
71311630400161
oct226002115201
956863180813
1020133223041
1185a1752508
123a9a6aa8a9
131b8b181439
14d8dc845a1
157cc7d4646
hex4b0089a81

20133223041 has 16 divisors (see below), whose sum is σ = 27139644864. Its totient is φ = 13274887104.

The previous prime is 20133223037. The next prime is 20133223043. The reversal of 20133223041 is 14032233102.

It is not a de Polignac number, because 20133223041 - 22 = 20133223037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20133222999 and 20133223017.

It is not an unprimeable number, because it can be changed into a prime (20133223043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145615 + ... + 247931.

It is an arithmetic number, because the mean of its divisors is an integer number (1696227804).

Almost surely, 220133223041 is an apocalyptic number.

It is an amenable number.

20133223041 is a deficient number, since it is larger than the sum of its proper divisors (7006421823).

20133223041 is a wasteful number, since it uses less digits than its factorization.

20133223041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103040.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20133223041 its reverse (14032233102), we get a palindrome (34165456143).

The spelling of 20133223041 in words is "twenty billion, one hundred thirty-three million, two hundred twenty-three thousand, forty-one".

Divisors: 1 3 107 321 613 1839 65591 102317 196773 306951 10947919 32843757 62720321 188160963 6711074347 20133223041