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117455107 = 7211359607
BaseRepresentation
bin1110000000000…
…11100100000011
322012000100010011
413000003210003
5220032030412
615353245351
72624231500
oct700034403
9265010104
10117455107
1160333840
1233403857
131b445783
14118564a7
15a4a17a7
hex7003903

117455107 has 24 divisors (see below), whose sum is σ = 149713920. Its totient is φ = 91118160.

The previous prime is 117455081. The next prime is 117455113. The reversal of 117455107 is 701554711.

It is a happy number.

It is not a de Polignac number, because 117455107 - 215 = 117422339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117455137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193198 + ... + 193804.

It is an arithmetic number, because the mean of its divisors is an integer number (6238080).

Almost surely, 2117455107 is an apocalyptic number.

117455107 is a deficient number, since it is larger than the sum of its proper divisors (32258813).

117455107 is a wasteful number, since it uses less digits than its factorization.

117455107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 31.

The square root of 117455107 is about 10837.6707368327. The cubic root of 117455107 is about 489.7306683137.

The spelling of 117455107 in words is "one hundred seventeen million, four hundred fifty-five thousand, one hundred seven".

Divisors: 1 7 11 49 77 359 539 607 2513 3949 4249 6677 17591 27643 29743 46739 193501 217913 327173 1525391 2397043 10677737 16779301 117455107