Base | Representation |
---|---|
bin | 1000011011001011000… |
… | …1010001010111110111 |
3 | 111211120201000102001011 |
4 | 2012302301101113313 |
5 | 4332403143301211 |
6 | 150253422213051 |
7 | 13312423513036 |
oct | 2066261212767 |
9 | 454521012034 |
10 | 144733181431 |
11 | 56421120433 |
12 | 24072a24187 |
13 | 1085736cb77 |
14 | 70100b671d |
15 | 3b71520921 |
hex | 21b2c515f7 |
144733181431 has 2 divisors, whose sum is σ = 144733181432. Its totient is φ = 144733181430.
The previous prime is 144733181429. The next prime is 144733181443. The reversal of 144733181431 is 134181337441.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 144733181431 - 21 = 144733181429 is a prime.
It is a super-2 number, since 2×1447331814312 (a number of 23 digits) contains 22 as substring.
Together with 144733181429, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144733181491) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72366590715 + 72366590716.
It is an arithmetic number, because the mean of its divisors is an integer number (72366590716).
Almost surely, 2144733181431 is an apocalyptic number.
144733181431 is a deficient number, since it is larger than the sum of its proper divisors (1).
144733181431 is an equidigital number, since it uses as much as digits as its factorization.
144733181431 is an evil number, because the sum of its binary digits is even.
The product of its digits is 96768, while the sum is 40.
The spelling of 144733181431 in words is "one hundred forty-four billion, seven hundred thirty-three million, one hundred eighty-one thousand, four hundred thirty-one".
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