Base | Representation |
---|---|
bin | 101001110100110… |
… | …1000100110100101 |
3 | 10121210210021121212 |
4 | 1103221220212211 |
5 | 10333234020031 |
6 | 351132121205 |
7 | 46530620441 |
oct | 12351504645 |
9 | 3553707555 |
10 | 1403423141 |
11 | 66021763a |
12 | 332006205 |
13 | 1949a98c3 |
14 | d4563821 |
15 | 8331e12b |
hex | 53a689a5 |
1403423141 has 2 divisors, whose sum is σ = 1403423142. Its totient is φ = 1403423140.
The previous prime is 1403423123. The next prime is 1403423171. The reversal of 1403423141 is 1413243041.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 839550625 + 563872516 = 28975^2 + 23746^2 .
It is a cyclic number.
It is not a de Polignac number, because 1403423141 - 210 = 1403422117 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1403423171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701711570 + 701711571.
It is an arithmetic number, because the mean of its divisors is an integer number (701711571).
Almost surely, 21403423141 is an apocalyptic number.
It is an amenable number.
1403423141 is a deficient number, since it is larger than the sum of its proper divisors (1).
1403423141 is an equidigital number, since it uses as much as digits as its factorization.
1403423141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 1403423141 is about 37462.2895856620. The cubic root of 1403423141 is about 1119.5999690106.
Adding to 1403423141 its reverse (1413243041), we get a palindrome (2816666182).
The spelling of 1403423141 in words is "one billion, four hundred three million, four hundred twenty-three thousand, one hundred forty-one".
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