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121243324143014 = 2161089937632193
BaseRepresentation
bin11011100100010100101001…
…010001000101010110100110
3120220021202012201111122101022
4123210110221101011112212
5111342422311440034024
61105510225244131142
734352353412056103
oct3344245121052646
9526252181448338
10121243324143014
11356a5006743177
1211721927b36ab2
135286272680358
1421d22cb427aaa
15e03c3ca9935e
hex6e45294455a6

121243324143014 has 8 divisors (see below), whose sum is σ = 181865103943800. Its totient is φ = 60621622828416.

The previous prime is 121243324143013. The next prime is 121243324143017. The reversal of 121243324143014 is 410341423342121.

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

It is a super-2 number, since 2×1212433241430142 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121243324143013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15594299 + ... + 22037894.

It is an arithmetic number, because the mean of its divisors is an integer number (22733137992975).

Almost surely, 2121243324143014 is an apocalyptic number.

121243324143014 is a deficient number, since it is larger than the sum of its proper divisors (60621779800786).

121243324143014 is a wasteful number, since it uses less digits than its factorization.

121243324143014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39243094.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 121243324143014 its reverse (410341423342121), we get a palindrome (531584747485135).

The spelling of 121243324143014 in words is "one hundred twenty-one trillion, two hundred forty-three billion, three hundred twenty-four million, one hundred forty-three thousand, fourteen".

Divisors: 1 2 1610899 3221798 37632193 75264386 60621662071507 121243324143014