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117513207 = 3374713229
BaseRepresentation
bin1110000000100…
…01101111110111
322012010021211000
413000101233313
5220040410312
615354414343
72624563050
oct700215767
9265107730
10117513207
1160373459
12334313b3
131b466056
141186d727
15a4b3adc
hex7011bf7

117513207 has 32 divisors (see below), whose sum is σ = 203212800. Its totient is φ = 65716704.

The previous prime is 117513199. The next prime is 117513223. The reversal of 117513207 is 702315711.

Adding to 117513207 its reverse (702315711), we get a palindrome (819828918).

It is a happy number.

It is not a de Polignac number, because 117513207 - 23 = 117513199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117513247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2269 + ... + 15497.

It is an arithmetic number, because the mean of its divisors is an integer number (6350400).

Almost surely, 2117513207 is an apocalyptic number.

117513207 is a deficient number, since it is larger than the sum of its proper divisors (85699593).

117513207 is a wasteful number, since it uses less digits than its factorization.

117513207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13292 (or 13286 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 117513207 is about 10840.3508707052. The cubic root of 117513207 is about 489.8114045834.

The spelling of 117513207 in words is "one hundred seventeen million, five hundred thirteen thousand, two hundred seven".

Divisors: 1 3 7 9 21 27 47 63 141 189 329 423 987 1269 2961 8883 13229 39687 92603 119061 277809 357183 621763 833427 1865289 2500281 4352341 5595867 13057023 16787601 39171069 117513207