Base | Representation |
---|---|
bin | 1000011111001011110… |
… | …1000001000011100111 |
3 | 111221100202020120101001 |
4 | 2013302331001003213 |
5 | 4342104330032101 |
6 | 150552330214131 |
7 | 13351210366042 |
oct | 2076275010347 |
9 | 457322216331 |
10 | 145810002151 |
11 | 56923a43810 |
12 | 24313584347 |
13 | 109994962a8 |
14 | 70b30ddc59 |
15 | 3bd5d28901 |
hex | 21f2f410e7 |
145810002151 has 8 divisors (see below), whose sum is σ = 159081067008. Its totient is φ = 132541539000.
The previous prime is 145810002109. The next prime is 145810002157. The reversal of 145810002151 is 151200018541.
145810002151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 145810002151 - 229 = 145273131239 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145810002157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532305 + ... + 758266.
It is an arithmetic number, because the mean of its divisors is an integer number (19885133376).
Almost surely, 2145810002151 is an apocalyptic number.
145810002151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
145810002151 is a deficient number, since it is larger than the sum of its proper divisors (13271064857).
145810002151 is a wasteful number, since it uses less digits than its factorization.
145810002151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1300853.
The product of its (nonzero) digits is 1600, while the sum is 28.
The spelling of 145810002151 in words is "one hundred forty-five billion, eight hundred ten million, two thousand, one hundred fifty-one".
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