Base | Representation |
---|---|
bin | 11011100000111011010110… |
… | …000100100100110010110010 |
3 | 120212110102221222012020112201 |
4 | 123200323112010210302302 |
5 | 111330111440012333020 |
6 | 1105211120540413414 |
7 | 34326453416441020 |
oct | 3340732604446262 |
9 | 525412858166481 |
10 | 121010000121010 |
11 | 35615064387020 |
12 | 116a467024726a |
13 | 526a26a425a80 |
14 | 21c4cb566b710 |
15 | decb33ca0a0a |
hex | 6e0ed6124cb2 |
121010000121010 has 256 divisors, whose sum is σ = 307878597734400. Its totient is φ = 32980286592000.
The previous prime is 121010000120993. The next prime is 121010000121011. The reversal of 121010000121010 is 10121000010121.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (121010000121011) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2301462901 + ... + 2301515479.
It is an arithmetic number, because the mean of its divisors is an integer number (1202650772400).
Almost surely, 2121010000121010 is an apocalyptic number.
121010000121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121010000121010 is an abundant number, since it is smaller than the sum of its proper divisors (186868597613390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121010000121010 is a wasteful number, since it uses less digits than its factorization.
121010000121010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64737.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 121010000121010 its reverse (10121000010121), we get a palindrome (131131000131131).
The spelling of 121010000121010 in words is "one hundred twenty-one trillion, ten billion, one hundred twenty-one thousand, ten".
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