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117124030 = 2522975099
BaseRepresentation
bin1101111101100…
…10101110111110
322011101111222001
412332302232332
5214440432110
615342212514
72621352322
oct676625676
9264344861
10117124030
1160128021
123328413a
131b35ab7a
14117ab982
15a43863a
hex6fb2bbe

117124030 has 16 divisors (see below), whose sum is σ = 210956400. Its totient is φ = 46820032.

The previous prime is 117124009. The next prime is 117124031. The reversal of 117124030 is 30421711.

It is a junction number, because it is equal to n+sod(n) for n = 117123989 and 117124007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117124031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20421 + ... + 25519.

It is an arithmetic number, because the mean of its divisors is an integer number (13184775).

Almost surely, 2117124030 is an apocalyptic number.

117124030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117124030 is a deficient number, since it is larger than the sum of its proper divisors (93832370).

117124030 is a wasteful number, since it uses less digits than its factorization.

117124030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 117124030 is about 10822.3855965309. The cubic root of 117124030 is about 489.2700919383.

Adding to 117124030 its reverse (30421711), we get a palindrome (147545741).

The spelling of 117124030 in words is "one hundred seventeen million, one hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 2297 4594 5099 10198 11485 22970 25495 50990 11712403 23424806 58562015 117124030