Base | Representation |
---|---|
bin | 101011001101101… |
… | …1011011111111101 |
3 | 10202001111012201121 |
4 | 1112123123133331 |
5 | 10432201443401 |
6 | 355515110541 |
7 | 50635026631 |
oct | 12633333775 |
9 | 3661435647 |
10 | 1450031101 |
11 | 684560912 |
12 | 345742451 |
13 | 1a154808c |
14 | da816dc1 |
15 | 87478ca1 |
hex | 566db7fd |
1450031101 has 2 divisors, whose sum is σ = 1450031102. Its totient is φ = 1450031100.
The previous prime is 1450031071. The next prime is 1450031137. The reversal of 1450031101 is 1011300541.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1306750201 + 143280900 = 36149^2 + 11970^2 .
It is an emirp because it is prime and its reverse (1011300541) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1450031101 - 25 = 1450031069 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1450031501) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725015550 + 725015551.
It is an arithmetic number, because the mean of its divisors is an integer number (725015551).
Almost surely, 21450031101 is an apocalyptic number.
It is an amenable number.
1450031101 is a deficient number, since it is larger than the sum of its proper divisors (1).
1450031101 is an equidigital number, since it uses as much as digits as its factorization.
1450031101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 1450031101 is about 38079.2739032666. The cubic root of 1450031101 is about 1131.8592882509.
Adding to 1450031101 its reverse (1011300541), we get a palindrome (2461331642).
The spelling of 1450031101 in words is "one billion, four hundred fifty million, thirty-one thousand, one hundred one".
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