Base | Representation |
---|---|
bin | 1000011100111010100… |
… | …1011010010111010000 |
3 | 111212210022002010012010 |
4 | 2013032221122113100 |
5 | 4334332411230102 |
6 | 150412050502520 |
7 | 13330133066643 |
oct | 2071651322720 |
9 | 455708063163 |
10 | 145200883152 |
11 | 56641127686 |
12 | 24183594a40 |
13 | 10900226b50 |
14 | 7056261a5a |
15 | 3b9c608d6c |
hex | 21cea5a5d0 |
145200883152 has 80 divisors (see below), whose sum is σ = 404013460928. Its totient is φ = 44670873600.
The previous prime is 145200883151. The next prime is 145200883159. The reversal of 145200883152 is 251388002541.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 145200883152.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145200883151) 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, 6399027 + ... + 6421677.
Almost surely, 2145200883152 is an apocalyptic number.
145200883152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
145200883152 is an abundant number, since it is smaller than the sum of its proper divisors (258812577776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145200883152 is a wasteful number, since it uses less digits than its factorization.
145200883152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32948 (or 32942 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 39.
Adding to 145200883152 its reverse (251388002541), we get a palindrome (396588885693).
The spelling of 145200883152 in words is "one hundred forty-five billion, two hundred million, eight hundred eighty-three thousand, one hundred fifty-two".
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