Base | Representation |
---|---|
bin | 1000011101000111000… |
… | …0101010000101100011 |
3 | 111212220221100201201210 |
4 | 2013101300222011203 |
5 | 4334434244123321 |
6 | 150421154201203 |
7 | 13331336046042 |
oct | 2072160520543 |
9 | 455827321653 |
10 | 145253114211 |
11 | 56668661647 |
12 | 24198b83203 |
13 | 1090acb38ba |
14 | 705d17a559 |
15 | 3ba1ec4b76 |
hex | 21d1c2a163 |
145253114211 has 8 divisors (see below), whose sum is σ = 193702525200. Its totient is φ = 96819556352.
The previous prime is 145253114183. The next prime is 145253114249. The reversal of 145253114211 is 112411352541.
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 145253114211 - 214 = 145253097827 is a prime.
It is not an unprimeable number, because it can be changed into a prime (145253114011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3941886 + ... + 3978563.
It is an arithmetic number, because the mean of its divisors is an integer number (24212815650).
Almost surely, 2145253114211 is an apocalyptic number.
145253114211 is a deficient number, since it is larger than the sum of its proper divisors (48449410989).
145253114211 is an equidigital number, since it uses as much as digits as its factorization.
145253114211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7926565.
The product of its digits is 4800, while the sum is 30.
Adding to 145253114211 its reverse (112411352541), we get a palindrome (257664466752).
The spelling of 145253114211 in words is "one hundred forty-five billion, two hundred fifty-three million, one hundred fourteen thousand, two hundred eleven".
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