Base | Representation |
---|---|
bin | 1000011100001101101… |
… | …1011011000000101011 |
3 | 111212022011220201100201 |
4 | 2013003123123000223 |
5 | 4333441220311121 |
6 | 150341244413031 |
7 | 13322356220044 |
oct | 2070333330053 |
9 | 455264821321 |
10 | 145012666411 |
11 | 56554962658 |
12 | 24130547177 |
13 | 108a0236cb2 |
14 | 70392698cb |
15 | 3b8ad2ae91 |
hex | 21c36db02b |
145012666411 has 2 divisors, whose sum is σ = 145012666412. Its totient is φ = 145012666410.
The previous prime is 145012666363. The next prime is 145012666439. The reversal of 145012666411 is 114666210541.
It is a strong prime.
It is an emirp because it is prime and its reverse (114666210541) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 145012666411 - 27 = 145012666283 is a prime.
It is not a weakly prime, because it can be changed into another prime (145012606411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72506333205 + 72506333206.
It is an arithmetic number, because the mean of its divisors is an integer number (72506333206).
Almost surely, 2145012666411 is an apocalyptic number.
145012666411 is a deficient number, since it is larger than the sum of its proper divisors (1).
145012666411 is an equidigital number, since it uses as much as digits as its factorization.
145012666411 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34560, while the sum is 37.
Adding to 145012666411 its reverse (114666210541), we get a palindrome (259678876952).
The spelling of 145012666411 in words is "one hundred forty-five billion, twelve million, six hundred sixty-six thousand, four hundred eleven".
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