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118215014 = 2281210347
BaseRepresentation
bin1110000101111…
…01000101100110
322020102221111212
413002331011212
5220230340024
615421431422
72633545121
oct702750546
9266387455
10118215014
1160802765
123370b572
131b650618
14119b33b8
15a5a1a0e
hex70bd166

118215014 has 8 divisors (see below), whose sum is σ = 177954408. Its totient is φ = 58896880.

The previous prime is 118214989. The next prime is 118215061. The reversal of 118215014 is 410512811.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104612 + ... + 105735.

It is an arithmetic number, because the mean of its divisors is an integer number (22244301).

Almost surely, 2118215014 is an apocalyptic number.

118215014 is a deficient number, since it is larger than the sum of its proper divisors (59739394).

118215014 is a wasteful number, since it uses less digits than its factorization.

118215014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210630.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 118215014 is about 10872.6728084680. The cubic root of 118215014 is about 490.7845463183.

Adding to 118215014 its reverse (410512811), we get a palindrome (528727825).

The spelling of 118215014 in words is "one hundred eighteen million, two hundred fifteen thousand, fourteen".

Divisors: 1 2 281 562 210347 420694 59107507 118215014