Base | Representation |
---|---|
bin | 101001110011100… |
… | …0010000010100101 |
3 | 10121202111121202201 |
4 | 1103213002002211 |
5 | 10333100202101 |
6 | 351105334501 |
7 | 46522046422 |
oct | 12347020245 |
9 | 3552447681 |
10 | 1402740901 |
11 | 65a8a1001 |
12 | 331937431 |
13 | 1947cb203 |
14 | d4426d49 |
15 | 83236e01 |
hex | 539c20a5 |
1402740901 has 2 divisors, whose sum is σ = 1402740902. Its totient is φ = 1402740900.
The previous prime is 1402740893. The next prime is 1402740943. The reversal of 1402740901 is 1090472041.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1382724225 + 20016676 = 37185^2 + 4474^2 .
It is a cyclic number.
It is not a de Polignac number, because 1402740901 - 23 = 1402740893 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1402740901.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1402740971) 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, 701370450 + 701370451.
It is an arithmetic number, because the mean of its divisors is an integer number (701370451).
Almost surely, 21402740901 is an apocalyptic number.
It is an amenable number.
1402740901 is a deficient number, since it is larger than the sum of its proper divisors (1).
1402740901 is an equidigital number, since it uses as much as digits as its factorization.
1402740901 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2016, while the sum is 28.
The square root of 1402740901 is about 37453.1827886496. The cubic root of 1402740901 is about 1119.4185175136.
The spelling of 1402740901 in words is "one billion, four hundred two million, seven hundred forty thousand, nine hundred one".
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