Base | Representation |
---|---|
bin | 111000001000101000… |
… | …1010110010111011101 |
3 | 102112011020220211022211 |
4 | 1300101101112113131 |
5 | 3433341001020041 |
6 | 131213540040421 |
7 | 11465212163443 |
oct | 1602121262735 |
9 | 375136824284 |
10 | 120548845021 |
11 | 47140753550 |
12 | 1b443693111 |
13 | b4a1b11c37 |
14 | 5b981b4b93 |
15 | 320826b481 |
hex | 1c114565dd |
120548845021 has 32 divisors (see below), whose sum is σ = 136678772736. Its totient is φ = 105379560000.
The previous prime is 120548844937. The next prime is 120548845037.
120548845021 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 120548845021 - 29 = 120548844509 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120548845091) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6831616 + ... + 6849238.
It is an arithmetic number, because the mean of its divisors is an integer number (4271211648).
Almost surely, 2120548845021 is an apocalyptic number.
120548845021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120548845021 is a deficient number, since it is larger than the sum of its proper divisors (16129927715).
120548845021 is a wasteful number, since it uses less digits than its factorization.
120548845021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17913.
The product of its (nonzero) digits is 102400, while the sum is 40.
It can be divided in two parts, 120548 and 845021, that added together give a palindrome (965569).
The spelling of 120548845021 in words is "one hundred twenty billion, five hundred forty-eight million, eight hundred forty-five thousand, twenty-one".
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