Base | Representation |
---|---|
bin | 1000011001111111010… |
… | …1000111010001011100 |
3 | 111210202120002112102000 |
4 | 2012133311013101130 |
5 | 4331230321442112 |
6 | 150202111402300 |
7 | 13301514554244 |
oct | 2063765072134 |
9 | 453676075360 |
10 | 144415421532 |
11 | 56278816748 |
12 | 23ba4523390 |
13 | 10806594465 |
14 | 6dbdbdcb24 |
15 | 3b536a47dc |
hex | 219fd4745c |
144415421532 has 48 divisors (see below), whose sum is σ = 396434495520. Its totient is φ = 45306798336.
The previous prime is 144415421461. The next prime is 144415421573. The reversal of 144415421532 is 235124514441.
144415421532 is a `hidden beast` number, since 1 + 44 + 41 + 5 + 42 + 1 + 532 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39326983 + ... + 39330654.
It is an arithmetic number, because the mean of its divisors is an integer number (8259051990).
Almost surely, 2144415421532 is an apocalyptic number.
144415421532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144415421532 is an abundant number, since it is smaller than the sum of its proper divisors (252019073988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144415421532 is a wasteful number, since it uses less digits than its factorization.
144415421532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78657667 (or 78657659 counting only the distinct ones).
The product of its digits is 76800, while the sum is 36.
Adding to 144415421532 its reverse (235124514441), we get a palindrome (379539935973).
The spelling of 144415421532 in words is "one hundred forty-four billion, four hundred fifteen million, four hundred twenty-one thousand, five hundred thirty-two".
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