Base | Representation |
---|---|
bin | 111000100000010110… |
… | …1001001101010111010 |
3 | 102121012201101112021020 |
4 | 1301000231021222322 |
5 | 3442003213142302 |
6 | 131424525123310 |
7 | 11524014416241 |
oct | 1610055115272 |
9 | 377181345236 |
10 | 121344662202 |
11 | 475099977a5 |
12 | 1b6260b9536 |
13 | b59a95bc8a |
14 | 5c31b71958 |
15 | 3253068ebc |
hex | 1c40b49aba |
121344662202 has 64 divisors (see below), whose sum is σ = 266120515584. Its totient is φ = 36720587520.
The previous prime is 121344662189. The next prime is 121344662207. The reversal of 121344662202 is 202266443121.
It is not an unprimeable number, because it can be changed into a prime (121344662207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 908233 + ... + 1033235.
It is an arithmetic number, because the mean of its divisors is an integer number (4158133056).
Almost surely, 2121344662202 is an apocalyptic number.
121344662202 is an abundant number, since it is smaller than the sum of its proper divisors (144775853382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121344662202 is a wasteful number, since it uses less digits than its factorization.
121344662202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125363.
The product of its (nonzero) digits is 27648, while the sum is 33.
The spelling of 121344662202 in words is "one hundred twenty-one billion, three hundred forty-four million, six hundred sixty-two thousand, two hundred two".
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