Base | Representation |
---|---|
bin | 1000011110010111111… |
… | …0101110100110011101 |
3 | 111220210120200112200112 |
4 | 2013211332232212131 |
5 | 4341133120101122 |
6 | 150514553135405 |
7 | 13342625350034 |
oct | 2074576564635 |
9 | 456716615615 |
10 | 145592347037 |
11 | 568220a2255 |
12 | 242726ba565 |
13 | 10963369c97 |
14 | 709224371b |
15 | 3bc1b832e2 |
hex | 21e5fae99d |
145592347037 has 2 divisors, whose sum is σ = 145592347038. Its totient is φ = 145592347036.
The previous prime is 145592347009. The next prime is 145592347039. The reversal of 145592347037 is 730743295541.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 94417311076 + 51175035961 = 307274^2 + 226219^2 .
It is a cyclic number.
It is not a de Polignac number, because 145592347037 - 228 = 145323911581 is a prime.
Together with 145592347039, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (145592347039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72796173518 + 72796173519.
It is an arithmetic number, because the mean of its divisors is an integer number (72796173519).
Almost surely, 2145592347037 is an apocalyptic number.
It is an amenable number.
145592347037 is a deficient number, since it is larger than the sum of its proper divisors (1).
145592347037 is an equidigital number, since it uses as much as digits as its factorization.
145592347037 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3175200, while the sum is 50.
The spelling of 145592347037 in words is "one hundred forty-five billion, five hundred ninety-two million, three hundred forty-seven thousand, thirty-seven".
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