Base | Representation |
---|---|
bin | 11011011000010110001111… |
… | …111001100010010001110010 |
3 | 120210101002010120200210211010 |
4 | 123120112033321202101302 |
5 | 111240432001022134300 |
6 | 1104040212415331350 |
7 | 34236042034613061 |
oct | 3330261771422162 |
9 | 523332116623733 |
10 | 120420412302450 |
11 | 35408012433557 |
12 | 1160a348520b56 |
13 | 52267999a0a90 |
14 | 21a45441a21d8 |
15 | ddc6280ada50 |
hex | 6d858fe62472 |
120420412302450 has 96 divisors (see below), whose sum is σ = 340533669200256. Its totient is φ = 27898303656960.
The previous prime is 120420412302427. The next prime is 120420412302451. The reversal of 120420412302450 is 54203214024021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (120420412302451) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1816262662 + ... + 1816328961.
It is an arithmetic number, because the mean of its divisors is an integer number (3547225720836).
Almost surely, 2120420412302450 is an apocalyptic number.
120420412302450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120420412302450 is an abundant number, since it is smaller than the sum of its proper divisors (220113256897806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120420412302450 is a wasteful number, since it uses less digits than its factorization.
120420412302450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3632591668 (or 3632591663 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 30.
Adding to 120420412302450 its reverse (54203214024021), we get a palindrome (174623626326471).
The spelling of 120420412302450 in words is "one hundred twenty trillion, four hundred twenty billion, four hundred twelve million, three hundred two thousand, four hundred fifty".
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