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117141132 = 2239761761
BaseRepresentation
bin1101111101101…
…10111010001100
322011102101102110
412332312322030
5214442004012
615342424020
72621453223
oct676667214
9264371373
10117141132
1160139959
1233292010
131b3658a4
14117b3cba
15a43d73c
hex6fb6e8c

117141132 has 12 divisors (see below), whose sum is σ = 273329336. Its totient is φ = 39047040.

The previous prime is 117141127. The next prime is 117141163. The reversal of 117141132 is 231141711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 117141099 and 117141108.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4880869 + ... + 4880892.

Almost surely, 2117141132 is an apocalyptic number.

117141132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117141132 is an abundant number, since it is smaller than the sum of its proper divisors (156188204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117141132 is a wasteful number, since it uses less digits than its factorization.

117141132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761768 (or 9761766 counting only the distinct ones).

The product of its digits is 168, while the sum is 21.

The square root of 117141132 is about 10823.1756892328. The cubic root of 117141132 is about 489.2939045578.

Adding to 117141132 its reverse (231141711), we get a palindrome (348282843).

The spelling of 117141132 in words is "one hundred seventeen million, one hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 9761761 19523522 29285283 39047044 58570566 117141132