Base | Representation |
---|---|
bin | 111000000101000110… |
… | …0000100101011100001 |
3 | 102111211222022221212221 |
4 | 1300022030010223201 |
5 | 3433120041140340 |
6 | 131154053151041 |
7 | 11462240201644 |
oct | 1601214045341 |
9 | 374758287787 |
10 | 120430021345 |
11 | 4708a675567 |
12 | 1b40b92b481 |
13 | b48330a57a |
14 | 5b864c3a5b |
15 | 31ecae944a |
hex | 1c0a304ae1 |
120430021345 has 16 divisors (see below), whose sum is σ = 147581357760. Its totient is φ = 94315435200.
The previous prime is 120430021337. The next prime is 120430021357. The reversal of 120430021345 is 543120034021.
It is not a de Polignac number, because 120430021345 - 23 = 120430021337 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871315 + ... + 1000024.
It is an arithmetic number, because the mean of its divisors is an integer number (9223834860).
Almost surely, 2120430021345 is an apocalyptic number.
It is an amenable number.
120430021345 is a deficient number, since it is larger than the sum of its proper divisors (27151336415).
120430021345 is a wasteful number, since it uses less digits than its factorization.
120430021345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1871616.
The product of its (nonzero) digits is 2880, while the sum is 25.
Adding to 120430021345 its reverse (543120034021), we get a palindrome (663550055366).
The spelling of 120430021345 in words is "one hundred twenty billion, four hundred thirty million, twenty-one thousand, three hundred forty-five".
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