Base | Representation |
---|---|
bin | 111000111111001110… |
… | …1100111011000110101 |
3 | 102200212221000121120212 |
4 | 1301332131213120311 |
5 | 4001113434331023 |
6 | 132115420435205 |
7 | 11561465304155 |
oct | 1617635473065 |
9 | 380787017525 |
10 | 122380777013 |
11 | 479a0838130 |
12 | 1b8750a8b05 |
13 | b704502471 |
14 | 5ccd600765 |
15 | 32b3ed0e78 |
hex | 1c7e767635 |
122380777013 has 8 divisors (see below), whose sum is σ = 140532949920. Its totient is φ = 105399712080.
The previous prime is 122380777007. The next prime is 122380777039. The reversal of 122380777013 is 310777083221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122380777013 - 214 = 122380760629 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122380777513) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 292776770 + ... + 292777187.
It is an arithmetic number, because the mean of its divisors is an integer number (17566618740).
Almost surely, 2122380777013 is an apocalyptic number.
It is an amenable number.
122380777013 is a deficient number, since it is larger than the sum of its proper divisors (18152172907).
122380777013 is a wasteful number, since it uses less digits than its factorization.
122380777013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 585553987.
The product of its (nonzero) digits is 98784, while the sum is 41.
The spelling of 122380777013 in words is "one hundred twenty-two billion, three hundred eighty million, seven hundred seventy-seven thousand, thirteen".
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