Base | Representation |
---|---|
bin | 110111111010001110… |
… | …1001110110101110010 |
3 | 102110220120021022202210 |
4 | 1233310131032311302 |
5 | 3431343221430113 |
6 | 131053550352550 |
7 | 11450222144121 |
oct | 1576435166562 |
9 | 373816238683 |
10 | 120065420658 |
11 | 46a12888687 |
12 | 1b3297bb756 |
13 | b425911711 |
14 | 5b4dcd5ab8 |
15 | 31caac96c3 |
hex | 1bf474ed72 |
120065420658 has 16 divisors (see below), whose sum is σ = 240153620256. Its totient is φ = 40018010400.
The previous prime is 120065420647. The next prime is 120065420659. The reversal of 120065420658 is 856024560021.
It is not an unprimeable number, because it can be changed into a prime (120065420659) 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, 880216 + ... + 1007427.
It is an arithmetic number, because the mean of its divisors is an integer number (15009601266).
Almost surely, 2120065420658 is an apocalyptic number.
120065420658 is an abundant number, since it is smaller than the sum of its proper divisors (120088199598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120065420658 is a wasteful number, since it uses less digits than its factorization.
120065420658 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1898249.
The product of its (nonzero) digits is 115200, while the sum is 39.
Adding to 120065420658 its reverse (856024560021), we get a palindrome (976089980679).
The spelling of 120065420658 in words is "one hundred twenty billion, sixty-five million, four hundred twenty thousand, six hundred fifty-eight".
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