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207051133 = 1319471669
BaseRepresentation
bin11000101011101…
…01100101111101
3112102121021202111
430111311211331
5411001114013
632313454021
75062622422
oct1425654575
9472537674
10207051133
11a6969643
1259411311
1333b85883
141d6d9d49
151329d73d
hexc57597d

207051133 has 8 divisors (see below), whose sum is σ = 208977120. Its totient is φ = 205130640.

The previous prime is 207051079. The next prime is 207051157. The reversal of 207051133 is 331150702.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-207051133 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 (207051193) 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 7 ways as a sum of consecutive naturals, for example, 123223 + ... + 124891.

It is an arithmetic number, because the mean of its divisors is an integer number (26122140).

Almost surely, 2207051133 is an apocalyptic number.

It is an amenable number.

207051133 is a deficient number, since it is larger than the sum of its proper divisors (1925987).

207051133 is a wasteful number, since it uses less digits than its factorization.

207051133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 207051133 is about 14389.2714548027. The cubic root of 207051133 is about 591.5968739030.

The spelling of 207051133 in words is "two hundred seven million, fifty-one thousand, one hundred thirty-three".

Divisors: 1 131 947 1669 124057 218639 1580543 207051133