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33021122112133 = 2945611043323929
BaseRepresentation
bin1111000001000010101000…
…10000001110101010000101
311022220210021202221111122121
413200201110100032222011
513312004224230042013
6154121405530525541
76645461121550201
oct740412420165205
9138823252844577
1033021122112133
11a5811a7634251
12385386ab968b1
131556b55c6a34c
148223335c1b01
153c3e4da3b58d
hex1e085440ea85

33021122112133 has 16 divisors (see below), whose sum is σ = 34171973953200. Its totient is φ = 31871085281280.

The previous prime is 33021122112113. The next prime is 33021122112149. The reversal of 33021122112133 is 33121122112033.

It can be written as a sum of positive squares in 8 ways, for example, as 326307140289 + 32694814971844 = 571233^2 + 5717938^2 .

It is a cyclic number.

It is not a de Polignac number, because 33021122112133 - 229 = 33020585241221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33021122112098 and 33021122112107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33021122112113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379950513 + ... + 1379974441.

It is an arithmetic number, because the mean of its divisors is an integer number (2135748372075).

Almost surely, 233021122112133 is an apocalyptic number.

It is an amenable number.

33021122112133 is a deficient number, since it is larger than the sum of its proper divisors (1150851841067).

33021122112133 is a wasteful number, since it uses less digits than its factorization.

33021122112133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38952.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 33021122112133 its reverse (33121122112033), we get a palindrome (66142244224166).

The spelling of 33021122112133 in words is "thirty-three trillion, twenty-one billion, one hundred twenty-two million, one hundred twelve thousand, one hundred thirty-three".

Divisors: 1 29 4561 10433 23929 132269 302557 693941 47584913 109140169 249651257 1379962477 3165064901 7239886453 1138659383177 33021122112133