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121136014 = 2474213061
BaseRepresentation
bin1110011100001…
…10001110001110
322102221100101001
413032012032032
5222002323024
620004210514
73000432136
oct716061616
9272840331
10121136014
116241830a
1234699a3a
131c13401c
1412133ac6
15a97c244
hex738638e

121136014 has 16 divisors (see below), whose sum is σ = 186071616. Its totient is φ = 59119200.

The previous prime is 121135997. The next prime is 121136047. The reversal of 121136014 is 410631121.

It is a junction number, because it is equal to n+sod(n) for n = 121135982 and 121136000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38044 + ... + 41104.

It is an arithmetic number, because the mean of its divisors is an integer number (11629476).

Almost surely, 2121136014 is an apocalyptic number.

121136014 is a deficient number, since it is larger than the sum of its proper divisors (64935602).

121136014 is a wasteful number, since it uses less digits than its factorization.

121136014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 121136014 is about 11006.1807181238. The cubic root of 121136014 is about 494.7940019624.

Adding to 121136014 its reverse (410631121), we get a palindrome (531767135).

The spelling of 121136014 in words is "one hundred twenty-one million, one hundred thirty-six thousand, fourteen".

Divisors: 1 2 47 94 421 842 3061 6122 19787 39574 143867 287734 1288681 2577362 60568007 121136014