Base | Representation |
---|---|
bin | 1000011100100011000… |
… | …1100011101100010111 |
3 | 111212112102200101021120 |
4 | 2013020301203230113 |
5 | 4334132200331343 |
6 | 150354211015023 |
7 | 13324525445340 |
oct | 2071061435427 |
9 | 455472611246 |
10 | 145102355223 |
11 | 565a0551141 |
12 | 2415659a473 |
13 | 108b59aa3b7 |
14 | 70471350c7 |
15 | 3b93b45683 |
hex | 21c8c63b17 |
145102355223 has 16 divisors (see below), whose sum is σ = 222722284800. Its totient is φ = 82310406336.
The previous prime is 145102355213. The next prime is 145102355243. The reversal of 145102355223 is 322553201541.
It is not a de Polignac number, because 145102355223 - 212 = 145102351127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145102355213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25214773 + ... + 25220526.
It is an arithmetic number, because the mean of its divisors is an integer number (13920142800).
Almost surely, 2145102355223 is an apocalyptic number.
145102355223 is a deficient number, since it is larger than the sum of its proper divisors (77619929577).
145102355223 is a wasteful number, since it uses less digits than its factorization.
145102355223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50435446.
The product of its (nonzero) digits is 36000, while the sum is 33.
Adding to 145102355223 its reverse (322553201541), we get a palindrome (467655556764).
The spelling of 145102355223 in words is "one hundred forty-five billion, one hundred two million, three hundred fifty-five thousand, two hundred twenty-three".
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