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117810214 = 2106955103
BaseRepresentation
bin1110000010110…
…10010000100110
322012200101020021
413001122100212
5220124411324
615405025354
72630241004
oct701322046
9265611207
10117810214
1160556615
123355525a
131b53b2b2
1411909a74
15a521ae4
hex705a426

117810214 has 8 divisors (see below), whose sum is σ = 176883840. Its totient is φ = 58848936.

The previous prime is 117810211. The next prime is 117810223. The reversal of 117810214 is 412018711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117810211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25414 + ... + 29689.

It is an arithmetic number, because the mean of its divisors is an integer number (22110480).

Almost surely, 2117810214 is an apocalyptic number.

117810214 is a deficient number, since it is larger than the sum of its proper divisors (59073626).

117810214 is a wasteful number, since it uses less digits than its factorization.

117810214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56174.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 117810214 is about 10854.0413671591. The cubic root of 117810214 is about 490.2237129238.

Adding to 117810214 its reverse (412018711), we get a palindrome (529828925).

The spelling of 117810214 in words is "one hundred seventeen million, eight hundred ten thousand, two hundred fourteen".

Divisors: 1 2 1069 2138 55103 110206 58905107 117810214