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33023120012131 = 1071971885983071
BaseRepresentation
bin1111000001000110010110…
…10101100111001101100011
311022220222110000100100012211
413200203023111213031203
513312022322210342011
6154122340100502551
76645561461454424
oct740431325471543
9138828400310184
1033023120012131
11a582032377077
1238541280aaa57
1315570b3b5a8b2
14822482a9164b
153c4019136b21
hex1e08cb567363

33023120012131 has 16 divisors (see below), whose sum is σ = 33503123681280. Its totient is φ = 32546311630560.

The previous prime is 33023120012111. The next prime is 33023120012143. The reversal of 33023120012131 is 13121002132033.

It is a cyclic number.

It is not a de Polignac number, because 33023120012131 - 221 = 33023117914979 is a prime.

It is a super-2 number, since 2×330231200121312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33023120012101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397487326 + ... + 397570396.

It is an arithmetic number, because the mean of its divisors is an integer number (2093945230080).

Almost surely, 233023120012131 is an apocalyptic number.

33023120012131 is a deficient number, since it is larger than the sum of its proper divisors (480003669149).

33023120012131 is a wasteful number, since it uses less digits than its factorization.

33023120012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102234.

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

Adding to 33023120012131 its reverse (13121002132033), we get a palindrome (46144122144164).

The spelling of 33023120012131 in words is "thirty-three trillion, twenty-three billion, one hundred twenty million, twelve thousand, one hundred thirty-one".

Divisors: 1 107 197 18859 21079 83071 2017913 3715223 8888597 16364987 397528861 1566635989 1751053609 167630050823 308627289833 33023120012131