Base | Representation |
---|---|
bin | 10001001011110… |
… | …01011001000011 |
3 | 101001020200112211 |
4 | 20211321121003 |
5 | 243400332011 |
6 | 22145402551 |
7 | 3400162414 |
oct | 1045713103 |
9 | 331220484 |
10 | 144152131 |
11 | 744086a2 |
12 | 40339457 |
13 | 23b32226 |
14 | 1520580b |
15 | c9c6b21 |
hex | 8979643 |
144152131 has 2 divisors, whose sum is σ = 144152132. Its totient is φ = 144152130.
The previous prime is 144152123. The next prime is 144152153. The reversal of 144152131 is 131251441.
It is an a-pointer prime, because the next prime (144152153) can be obtained adding 144152131 to its sum of digits (22).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 144152131 - 23 = 144152123 is a prime.
It is a super-2 number, since 2×1441521312 = 41559673743682322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (144152161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72076065 + 72076066.
It is an arithmetic number, because the mean of its divisors is an integer number (72076066).
Almost surely, 2144152131 is an apocalyptic number.
144152131 is a deficient number, since it is larger than the sum of its proper divisors (1).
144152131 is an equidigital number, since it uses as much as digits as its factorization.
144152131 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 480, while the sum is 22.
The square root of 144152131 is about 12006.3371183721. The cubic root of 144152131 is about 524.3327953643.
The spelling of 144152131 in words is "one hundred forty-four million, one hundred fifty-two thousand, one hundred thirty-one".
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