Base | Representation |
---|---|
bin | 1110010111101… |
… | …00111101100001 |
3 | 22101211010012102 |
4 | 13023310331201 |
5 | 221324303100 |
6 | 15543340145 |
7 | 2662403363 |
oct | 713647541 |
9 | 271733172 |
10 | 120541025 |
11 | 62051290 |
12 | 34451655 |
13 | 1bc86267 |
14 | 1201ad33 |
15 | a8b0cd5 |
hex | 72f4f61 |
120541025 has 24 divisors (see below), whose sum is σ = 167051808. Its totient is φ = 85520000.
The previous prime is 120541021. The next prime is 120541061. The reversal of 120541025 is 520145021.
It is not a de Polignac number, because 120541025 - 22 = 120541021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120540988 and 120541006.
It is not an unprimeable number, because it can be changed into a prime (120541021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5930 + ... + 16620.
It is an arithmetic number, because the mean of its divisors is an integer number (6960492).
Almost surely, 2120541025 is an apocalyptic number.
It is an amenable number.
120541025 is a deficient number, since it is larger than the sum of its proper divisors (46510783).
120541025 is a wasteful number, since it uses less digits than its factorization.
120541025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10753 (or 10748 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 20.
The square root of 120541025 is about 10979.1176785751. The cubic root of 120541025 is about 493.9825716286.
Adding to 120541025 its reverse (520145021), we get a palindrome (640686046).
It can be divided in two parts, 120 and 541025, that added together give a palindrome (541145).
The spelling of 120541025 in words is "one hundred twenty million, five hundred forty-one thousand, twenty-five".
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