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117121133 = 414760779
BaseRepresentation
bin1101111101100…
…10000001101101
322011101100222202
412332302001231
5214440334013
615342151245
72621341013
oct676620155
9264340882
10117121133
1160125928
1233282525
131b35975c
14117aa8b3
15a437858
hex6fb206d

117121133 has 8 divisors (see below), whose sum is σ = 122532480. Its totient is φ = 111831520.

The previous prime is 117121117. The next prime is 117121141. The reversal of 117121133 is 331121711.

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 117121133 - 24 = 117121117 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 (117121153) 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, 28463 + ... + 32316.

It is an arithmetic number, because the mean of its divisors is an integer number (15316560).

Almost surely, 2117121133 is an apocalyptic number.

It is an amenable number.

117121133 is a deficient number, since it is larger than the sum of its proper divisors (5411347).

117121133 is an equidigital number, since it uses as much as digits as its factorization.

117121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60867.

The product of its digits is 126, while the sum is 20.

The square root of 117121133 is about 10822.2517527546. The cubic root of 117121133 is about 489.2660579607.

Adding to 117121133 its reverse (331121711), we get a palindrome (448242844).

The spelling of 117121133 in words is "one hundred seventeen million, one hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 41 47 1927 60779 2491939 2856613 117121133