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3120300133 = 31239941957
BaseRepresentation
bin1011100111111100…
…0000000001100101
322001110101200002121
42321333000001211
522342244101013
61233342505541
7140216053636
oct27177000145
98043350077
103120300133
111361367745
12730b952b1
133a95b4c52
1421859d88d
15133e0858d
hexb9fc0065

3120300133 has 8 divisors (see below), whose sum is σ = 3222374400. Its totient is φ = 3018314640.

The previous prime is 3120300109. The next prime is 3120300179. The reversal of 3120300133 is 3310030213.

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 3120300133 - 29 = 3120299621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120300103) 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, 53391 + ... + 95347.

It is an arithmetic number, because the mean of its divisors is an integer number (402796800).

Almost surely, 23120300133 is an apocalyptic number.

It is an amenable number.

3120300133 is a deficient number, since it is larger than the sum of its proper divisors (102074267).

3120300133 is a wasteful number, since it uses less digits than its factorization.

3120300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44387.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3120300133 is about 55859.6467317866. The cubic root of 3120300133 is about 1461.2755683271.

Adding to 3120300133 its reverse (3310030213), we get a palindrome (6430330346).

The spelling of 3120300133 in words is "three billion, one hundred twenty million, three hundred thousand, one hundred thirty-three".

Divisors: 1 31 2399 41957 74369 1300667 100654843 3120300133