Base | Representation |
---|---|
bin | 111000010110011000… |
… | …1010001110111001010 |
3 | 102120100102001002101122 |
4 | 1300230301101313022 |
5 | 3440312102400020 |
6 | 131331420315242 |
7 | 11512513504640 |
oct | 1605461216712 |
9 | 376312032348 |
10 | 121010200010 |
11 | 47358115367 |
12 | 1b5520a2b22 |
13 | b54658615b |
14 | 5bdd58b190 |
15 | 32339ee125 |
hex | 1c2cc51dca |
121010200010 has 16 divisors (see below), whose sum is σ = 248935268736. Its totient is φ = 41489211408.
The previous prime is 121010199991. The next prime is 121010200019. The reversal of 121010200010 is 10002010121.
It is not an unprimeable number, because it can be changed into a prime (121010200019) 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, 864358502 + ... + 864358641.
It is an arithmetic number, because the mean of its divisors is an integer number (15558454296).
Almost surely, 2121010200010 is an apocalyptic number.
121010200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121010200010 is an abundant number, since it is smaller than the sum of its proper divisors (127925068726).
121010200010 is a wasteful number, since it uses less digits than its factorization.
121010200010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1728717157.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 121010200010 its reverse (10002010121), we get a palindrome (131012210131).
The spelling of 121010200010 in words is "one hundred twenty-one billion, ten million, two hundred thousand, ten".
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