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117101214 = 235832903
BaseRepresentation
bin1101111101011…
…01001010011110
322011100100200000
412332231022132
5214434214324
615341515130
72621225646
oct676551236
9264310600
10117101214
116011196a
1233272aa6
131b350679
14117a3526
15a4319c9
hex6fad29e

117101214 has 48 divisors (see below), whose sum is σ = 266378112. Its totient is φ = 38550168.

The previous prime is 117101209. The next prime is 117101227. The reversal of 117101214 is 412101711.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 38887 + ... + 41789.

It is an arithmetic number, because the mean of its divisors is an integer number (5549544).

Almost surely, 2117101214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117101214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133189056).

117101214 is an abundant number, since it is smaller than the sum of its proper divisors (149276898).

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

117101214 is an equidigital number, since it uses as much as digits as its factorization.

117101214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 117101214 is about 10821.3314337932. The cubic root of 117101214 is about 489.2383196044.

Adding to 117101214 its reverse (412101711), we get a palindrome (529202925).

The spelling of 117101214 in words is "one hundred seventeen million, one hundred one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 83 162 166 243 249 486 498 747 1494 2241 2903 4482 5806 6723 8709 13446 17418 20169 26127 40338 52254 78381 156762 235143 240949 470286 481898 705429 722847 1410858 1445694 2168541 4337082 6505623 13011246 19516869 39033738 58550607 117101214