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121301023323 = 3263153740207
BaseRepresentation
bin111000011111000011…
…0101011101001011011
3102121002200021102222110
41300332012223221123
53441411030221243
6131420325523403
711522644454214
oct1607606535133
9377080242873
10121301023323
11474972a1207
121b613573563
13b5918c005c
145c2a05240b
15324e2e8e33
hex1c3e1aba5b

121301023323 has 8 divisors (see below), whose sum is σ = 162349659648. Its totient is φ = 80559867944.

The previous prime is 121301023313. The next prime is 121301023343. The reversal of 121301023323 is 323320103121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121301023323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121301023323.

It is not an unprimeable number, because it can be changed into a prime (121301023313) 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, 76869315 + ... + 76870892.

It is an arithmetic number, because the mean of its divisors is an integer number (20293707456).

Almost surely, 2121301023323 is an apocalyptic number.

121301023323 is a deficient number, since it is larger than the sum of its proper divisors (41048636325).

121301023323 is a wasteful number, since it uses less digits than its factorization.

121301023323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153740473.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121301023323 its reverse (323320103121), we get a palindrome (444621126444).

The spelling of 121301023323 in words is "one hundred twenty-one billion, three hundred one million, twenty-three thousand, three hundred twenty-three".

Divisors: 1 3 263 789 153740207 461220621 40433674441 121301023323