Base | Representation |
---|---|
bin | 1000011000100001001… |
… | …0101101000111011100 |
3 | 111202202001000201221020 |
4 | 2012020102231013130 |
5 | 4324423223304112 |
6 | 150055003404140 |
7 | 13255651161042 |
oct | 2061022550734 |
9 | 452661021836 |
10 | 144020525532 |
11 | 56095917514 |
12 | 23ab4223650 |
13 | 1077281c0a0 |
14 | 6d835a6392 |
15 | 3b2db9d48c |
hex | 21884ad1dc |
144020525532 has 96 divisors (see below), whose sum is σ = 371978621952. Its totient is φ = 43081549056.
The previous prime is 144020525507. The next prime is 144020525549. The reversal of 144020525532 is 235525020441.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 144020525493 and 144020525502.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7650043 + ... + 7668845.
It is an arithmetic number, because the mean of its divisors is an integer number (3874777312).
Almost surely, 2144020525532 is an apocalyptic number.
144020525532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144020525532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185989310976).
144020525532 is an abundant number, since it is smaller than the sum of its proper divisors (227958096420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144020525532 is a wasteful number, since it uses less digits than its factorization.
144020525532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20187 (or 20185 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 33.
Adding to 144020525532 its reverse (235525020441), we get a palindrome (379545545973).
The spelling of 144020525532 in words is "one hundred forty-four billion, twenty million, five hundred twenty-five thousand, five hundred thirty-two".
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