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2133120033 = 3211171267451
BaseRepresentation
bin111111100100100…
…1101010000100001
312111122211201120200
41333021031100201
513332034320113
6551400055413
7103601135562
oct17711152041
95448751520
102133120033
119a50aa720
124b6464569
1327cc16005
1416342c169
15c740a873
hex7f24d421

2133120033 has 24 divisors (see below), whose sum is σ = 3559005216. Its totient is φ = 1216752000.

The previous prime is 2133120023. The next prime is 2133120053. The reversal of 2133120033 is 3300213312.

It is not a de Polignac number, because 2133120033 - 28 = 2133119777 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2133119988 and 2133120015.

It is not an unprimeable number, because it can be changed into a prime (2133120023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 632043 + ... + 635408.

It is an arithmetic number, because the mean of its divisors is an integer number (148291884).

Almost surely, 22133120033 is an apocalyptic number.

It is an amenable number.

2133120033 is a deficient number, since it is larger than the sum of its proper divisors (1425885183).

2133120033 is a wasteful number, since it uses less digits than its factorization.

2133120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267485 (or 1267482 counting only the distinct ones).

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

The square root of 2133120033 is about 46185.7124336087. The cubic root of 2133120033 is about 1287.2762740426.

Adding to 2133120033 its reverse (3300213312), we get a palindrome (5433333345).

The spelling of 2133120033 in words is "two billion, one hundred thirty-three million, one hundred twenty thousand, thirty-three".

Divisors: 1 3 9 11 17 33 51 99 153 187 561 1683 1267451 3802353 11407059 13941961 21546667 41825883 64640001 125477649 193920003 237013337 711040011 2133120033