Base | Representation |
---|---|
bin | 1000011001010001111… |
… | …1111000001101011000 |
3 | 111210021022100122010222 |
4 | 2012110133320031120 |
5 | 4330333134233212 |
6 | 150131200455212 |
7 | 13264015604015 |
oct | 2062437701530 |
9 | 453238318128 |
10 | 144225305432 |
11 | 561904746aa |
12 | 23b5091a508 |
13 | 107a608ac20 |
14 | 6da287070c |
15 | 3b41b4dc72 |
hex | 21947f8358 |
144225305432 has 32 divisors (see below), whose sum is σ = 308355012000. Its totient is φ = 62649905664.
The previous prime is 144225305387. The next prime is 144225305459. The reversal of 144225305432 is 234503522441.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 144225305392 and 144225305401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40785932 + ... + 40789467.
It is an arithmetic number, because the mean of its divisors is an integer number (9636094125).
Almost surely, 2144225305432 is an apocalyptic number.
It is an amenable number.
144225305432 is an abundant number, since it is smaller than the sum of its proper divisors (164129706568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144225305432 is a wasteful number, since it uses less digits than its factorization.
144225305432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81575435 (or 81575431 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 35.
Adding to 144225305432 its reverse (234503522441), we get a palindrome (378728827873).
The spelling of 144225305432 in words is "one hundred forty-four billion, two hundred twenty-five million, three hundred five thousand, four hundred thirty-two".
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