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121340341 = 2317929473
BaseRepresentation
bin1110011101110…
…00000110110101
322110022201122201
413032320012311
5222030342331
620012424501
73002242633
oct716700665
9273281581
10121340341
1162547881
1234778131
131c1a6025
1412188353
15a9bca61
hex73b81b5

121340341 has 8 divisors (see below), whose sum is σ = 127327680. Its totient is φ = 115412352.

The previous prime is 121340299. The next prime is 121340347. The reversal of 121340341 is 143043121.

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

It is a cyclic number.

It is not a de Polignac number, because 121340341 - 223 = 112951733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121340347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10620 + ... + 18853.

It is an arithmetic number, because the mean of its divisors is an integer number (15915960).

Almost surely, 2121340341 is an apocalyptic number.

It is an amenable number.

121340341 is a deficient number, since it is larger than the sum of its proper divisors (5987339).

121340341 is a wasteful number, since it uses less digits than its factorization.

121340341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29675.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 121340341 is about 11015.4591824399. The cubic root of 121340341 is about 495.0720447462.

Adding to 121340341 its reverse (143043121), we get a palindrome (264383462).

The spelling of 121340341 in words is "one hundred twenty-one million, three hundred forty thousand, three hundred forty-one".

Divisors: 1 23 179 4117 29473 677879 5275667 121340341