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121113046 = 2376916067
BaseRepresentation
bin1110011100000…
…00100111010110
322102220011212101
413032000213112
5222001104141
620003512314
73000305155
oct716004726
9272804771
10121113046
116240202a
123468869a
131c126732
141212959c
15a975531
hex73809d6

121113046 has 8 divisors (see below), whose sum is σ = 181729080. Its totient is φ = 60536688.

The previous prime is 121112993. The next prime is 121113067. The reversal of 121113046 is 640311121.

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

It is a super-2 number, since 2×1211130462 = 29336739822796232, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496 + ... + 15571.

It is an arithmetic number, because the mean of its divisors is an integer number (22716135).

Almost surely, 2121113046 is an apocalyptic number.

121113046 is a deficient number, since it is larger than the sum of its proper divisors (60616034).

121113046 is a wasteful number, since it uses less digits than its factorization.

121113046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19838.

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

The square root of 121113046 is about 11005.1372549369. The cubic root of 121113046 is about 494.7627281719.

Adding to 121113046 its reverse (640311121), we get a palindrome (761424167).

The spelling of 121113046 in words is "one hundred twenty-one million, one hundred thirteen thousand, forty-six".

Divisors: 1 2 3769 7538 16067 32134 60556523 121113046