Base | Representation |
---|---|
bin | 111000010110110001… |
… | …0100010001101000010 |
3 | 102120101022100002022120 |
4 | 1300231202202031002 |
5 | 3440323404041002 |
6 | 131333001145110 |
7 | 11513031323142 |
oct | 1605542421502 |
9 | 376338302276 |
10 | 121023112002 |
11 | 47364434331 |
12 | 1b55648b196 |
13 | b5491572a0 |
14 | 5c0118c922 |
15 | 3234beecbc |
hex | 1c2d8a2342 |
121023112002 has 16 divisors (see below), whose sum is σ = 260665164480. Its totient is φ = 37237880592.
The previous prime is 121023111997. The next prime is 121023112027. The reversal of 121023112002 is 200211320121.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775789102 + ... + 775789257.
It is an arithmetic number, because the mean of its divisors is an integer number (16291572780).
Almost surely, 2121023112002 is an apocalyptic number.
121023112002 is an abundant number, since it is smaller than the sum of its proper divisors (139642052478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121023112002 is a wasteful number, since it uses less digits than its factorization.
121023112002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1551578377.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 121023112002 its reverse (200211320121), we get a palindrome (321234432123).
The spelling of 121023112002 in words is "one hundred twenty-one billion, twenty-three million, one hundred twelve thousand, two".
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