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117141108 = 22374729671
BaseRepresentation
bin1101111101101…
…10111001110100
322011102101101120
412332312321310
5214442003413
615342423540
72621453160
oct676667164
9264371346
10117141108
1160139937
1233291bb0
131b365886
14117b3ca0
15a43d723
hex6fb6e74

117141108 has 48 divisors (see below), whose sum is σ = 319033344. Its totient is φ = 32755680.

The previous prime is 117141103. The next prime is 117141109. The reversal of 117141108 is 801141711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117141103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10888 + ... + 18783.

It is an arithmetic number, because the mean of its divisors is an integer number (6646528).

Almost surely, 2117141108 is an apocalyptic number.

It is an amenable number.

117141108 is an abundant number, since it is smaller than the sum of its proper divisors (201892236).

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

117141108 is a wasteful number, since it uses less digits than its factorization.

117141108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29732 (or 29730 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 24.

The square root of 117141108 is about 10823.1745805009. The cubic root of 117141108 is about 489.2938711421.

Adding to 117141108 its reverse (801141711), we get a palindrome (918282819).

The spelling of 117141108 in words is "one hundred seventeen million, one hundred forty-one thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 84 94 141 188 282 329 564 658 987 1316 1974 3948 29671 59342 89013 118684 178026 207697 356052 415394 623091 830788 1246182 1394537 2492364 2789074 4183611 5578148 8367222 9761759 16734444 19523518 29285277 39047036 58570554 117141108