Base | Representation |
---|---|
bin | 101011001110011… |
… | …1010011110000101 |
3 | 10202002012222100000 |
4 | 1112130322132011 |
5 | 10432301420401 |
6 | 355531311513 |
7 | 50641240014 |
oct | 12634723605 |
9 | 3662188300 |
10 | 1450420101 |
11 | 6847a70a9 |
12 | 3458ab599 |
13 | 1a1653160 |
14 | da8b8a7b |
15 | 87504186 |
hex | 5673a785 |
1450420101 has 48 divisors (see below), whose sum is σ = 2384194176. Its totient is φ = 875624256.
The previous prime is 1450420073. The next prime is 1450420109. The reversal of 1450420101 is 1010240541.
1450420101 is a `hidden beast` number, since 145 + 0 + 420 + 101 = 666.
It is not a de Polignac number, because 1450420101 - 29 = 1450419589 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1450420109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163096 + ... + 171758.
It is an arithmetic number, because the mean of its divisors is an integer number (49670712).
Almost surely, 21450420101 is an apocalyptic number.
It is an amenable number.
1450420101 is a deficient number, since it is larger than the sum of its proper divisors (933774075).
1450420101 is an equidigital number, since it uses as much as digits as its factorization.
1450420101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8744 (or 8732 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 1450420101 is about 38084.3813262077. The cubic root of 1450420101 is about 1131.9604938724.
Adding to 1450420101 its reverse (1010240541), we get a palindrome (2460660642).
The spelling of 1450420101 in words is "one billion, four hundred fifty million, four hundred twenty thousand, one hundred one".
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