Base | Representation |
---|---|
bin | 111000011111101111… |
… | …1001101110101011101 |
3 | 102121011021221120100011 |
4 | 1300333133031311131 |
5 | 3441433000411104 |
6 | 131422515203221 |
7 | 11523345646120 |
oct | 1607737156535 |
9 | 377137846304 |
10 | 121324232029 |
11 | 474a9403260 |
12 | 1b61b2a6511 |
13 | b596657b10 |
14 | 5c2d1743b7 |
15 | 3251380904 |
hex | 1c3f7cdd5d |
121324232029 has 32 divisors (see below), whose sum is σ = 163030855680. Its totient is φ = 87194404800.
The previous prime is 121324232017. The next prime is 121324232077. The reversal of 121324232029 is 920232423121.
It is a cyclic number.
It is not a de Polignac number, because 121324232029 - 25 = 121324231997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121324232429) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1183002 + ... + 1281460.
It is an arithmetic number, because the mean of its divisors is an integer number (5094714240).
Almost surely, 2121324232029 is an apocalyptic number.
It is an amenable number.
121324232029 is a deficient number, since it is larger than the sum of its proper divisors (41706623651).
121324232029 is a wasteful number, since it uses less digits than its factorization.
121324232029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99721.
The product of its (nonzero) digits is 10368, while the sum is 31.
It can be divided in two parts, 121324 and 232029, that added together give a palindrome (353353).
The spelling of 121324232029 in words is "one hundred twenty-one billion, three hundred twenty-four million, two hundred thirty-two thousand, twenty-nine".
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