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3120220133 = 5961438609
BaseRepresentation
bin1011100111111010…
…1100011111100101
322001110020121100122
42321332230133211
522342234021013
61233341051325
7140215301462
oct27176543745
98043217318
103120220133
111361312628
12730b56b45
133a9587704
1421857c669
15133ddea08
hexb9fac7e5

3120220133 has 8 divisors (see below), whose sum is σ = 3173990400. Its totient is φ = 3066479488.

The previous prime is 3120220127. The next prime is 3120220177. The reversal of 3120220133 is 3310220213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3120220133 - 212 = 3120216037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120220123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358133 + ... + 366741.

It is an arithmetic number, because the mean of its divisors is an integer number (396748800).

Almost surely, 23120220133 is an apocalyptic number.

It is an amenable number.

3120220133 is a deficient number, since it is larger than the sum of its proper divisors (53770267).

3120220133 is an equidigital number, since it uses as much as digits as its factorization.

3120220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14811.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3120220133 is about 55858.9306467641. The cubic root of 3120220133 is about 1461.2630798869.

Adding to 3120220133 its reverse (3310220213), we get a palindrome (6430440346).

The spelling of 3120220133 in words is "three billion, one hundred twenty million, two hundred twenty thousand, one hundred thirty-three".

Divisors: 1 59 6143 8609 362437 507931 52885087 3120220133