Base | Representation |
---|---|
bin | 1000011101011110010… |
… | …0010100001010110100 |
3 | 111220011201200120112120 |
4 | 2013113210110022310 |
5 | 4340134214321004 |
6 | 150434554315540 |
7 | 13333631136063 |
oct | 2072744241264 |
9 | 456151616476 |
10 | 145350542004 |
11 | 56708656588 |
12 | 24205728bb0 |
13 | 10925236695 |
14 | 706c09c1da |
15 | 3baa81c3d9 |
hex | 21d79142b4 |
145350542004 has 24 divisors (see below), whose sum is σ = 339208080288. Its totient is φ = 48442064160.
The previous prime is 145350542003. The next prime is 145350542063. The reversal of 145350542004 is 400245053541.
It is a super-2 number, since 2×1453505420042 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145350542003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939727 + ... + 1083414.
It is an arithmetic number, because the mean of its divisors is an integer number (14133670012).
Almost surely, 2145350542004 is an apocalyptic number.
It is an amenable number.
145350542004 is an abundant number, since it is smaller than the sum of its proper divisors (193857538284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145350542004 is a wasteful number, since it uses less digits than its factorization.
145350542004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2029135 (or 2029133 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 33.
Adding to 145350542004 its reverse (400245053541), we get a palindrome (545595595545).
The spelling of 145350542004 in words is "one hundred forty-five billion, three hundred fifty million, five hundred forty-two thousand, four".
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