Base | Representation |
---|---|
bin | 1000010010101011000… |
… | …0110000111001100101 |
3 | 111121200200100012201111 |
4 | 2010222300300321211 |
5 | 4313220021101140 |
6 | 145235150425021 |
7 | 13202035320460 |
oct | 2045260607145 |
9 | 447620305644 |
10 | 142451347045 |
11 | 55460087497 |
12 | 23736802171 |
13 | 105826b81c7 |
14 | 6c750162d7 |
15 | 3a8b03b7ea |
hex | 212ac30e65 |
142451347045 has 16 divisors (see below), whose sum is σ = 199047922560. Its totient is φ = 95837886144.
The previous prime is 142451347019. The next prime is 142451347057. The reversal of 142451347045 is 540743154241.
It is not a de Polignac number, because 142451347045 - 221 = 142449249893 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 142451346989 and 142451347007.
It is a congruent number.
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, 38394735 + ... + 38398444.
It is an arithmetic number, because the mean of its divisors is an integer number (12440495160).
Almost surely, 2142451347045 is an apocalyptic number.
It is an amenable number.
142451347045 is a deficient number, since it is larger than the sum of its proper divisors (56596575515).
142451347045 is an equidigital number, since it uses as much as digits as its factorization.
142451347045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76793244.
The product of its (nonzero) digits is 268800, while the sum is 40.
The spelling of 142451347045 in words is "one hundred forty-two billion, four hundred fifty-one million, three hundred forty-seven thousand, forty-five".
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