Base | Representation |
---|---|
bin | 11011010101110011001101… |
… | …100101011001010010100101 |
3 | 120202202100021102202211022111 |
4 | 123111303031211121102211 |
5 | 111230044441002113023 |
6 | 1103423541451001021 |
7 | 34220303646023335 |
oct | 3325631545312245 |
9 | 522670242684274 |
10 | 120245353551013 |
11 | 3534a84a320579 |
12 | 115a0431739171 |
13 | 521311b987562 |
14 | 2199c987330c5 |
15 | dd7cce5a400d |
hex | 6d5ccd9594a5 |
120245353551013 has 4 divisors (see below), whose sum is σ = 120245376068460. Its totient is φ = 120245331033568.
The previous prime is 120245353550981. The next prime is 120245353551023. The reversal of 120245353551013 is 310155353542021.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 69413259057444 + 50832094493569 = 8331462^2 + 7129663^2 .
It is a cyclic number.
It is not a de Polignac number, because 120245353551013 - 25 = 120245353550981 is a prime.
It is a super-2 number, since 2×1202453535510132 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120245353551023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801131 + ... + 15612007.
It is an arithmetic number, because the mean of its divisors is an integer number (30061344017115).
Almost surely, 2120245353551013 is an apocalyptic number.
It is an amenable number.
120245353551013 is a deficient number, since it is larger than the sum of its proper divisors (22517447).
120245353551013 is an equidigital number, since it uses as much as digits as its factorization.
120245353551013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22517446.
The product of its (nonzero) digits is 270000, while the sum is 40.
The spelling of 120245353551013 in words is "one hundred twenty trillion, two hundred forty-five billion, three hundred fifty-three million, five hundred fifty-one thousand, thirteen".
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