Base | Representation |
---|---|
bin | 111000111111110100… |
… | …0001111110011011010 |
3 | 102200221021211120121202 |
4 | 1301333220033303122 |
5 | 4001133441404320 |
6 | 132121400034202 |
7 | 11562123506510 |
oct | 1617750176332 |
9 | 380837746552 |
10 | 122400341210 |
11 | 47a0088aa94 |
12 | 1b87b762962 |
13 | b708592404 |
14 | 5cd20544b0 |
15 | 32b5a97b75 |
hex | 1c7fa0fcda |
122400341210 has 64 divisors (see below), whose sum is σ = 258982624512. Its totient is φ = 40771247616.
The previous prime is 122400341197. The next prime is 122400341227. The reversal of 122400341210 is 12143004221.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1734374 + ... + 1803566.
It is an arithmetic number, because the mean of its divisors is an integer number (4046603508).
Almost surely, 2122400341210 is an apocalyptic number.
122400341210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122400341210 is an abundant number, since it is smaller than the sum of its proper divisors (136582283302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122400341210 is a wasteful number, since it uses less digits than its factorization.
122400341210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69927.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 122400341210 its reverse (12143004221), we get a palindrome (134543345431).
The spelling of 122400341210 in words is "one hundred twenty-two billion, four hundred million, three hundred forty-one thousand, two hundred ten".
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