Base | Representation |
---|---|
bin | 100101000111011… |
… | …0100110001010110 |
3 | 10012210102212211111 |
4 | 1022032310301112 |
5 | 10022310301100 |
6 | 323325125234 |
7 | 42601504141 |
oct | 11216646126 |
9 | 3183385744 |
10 | 1245400150 |
11 | 589aa5625 |
12 | 2a90b981a |
13 | 16b02bc87 |
14 | bb58b058 |
15 | 745076ba |
hex | 4a3b4c56 |
1245400150 has 24 divisors (see below), whose sum is σ = 2317378464. Its totient is φ = 497959200.
The previous prime is 1245400147. The next prime is 1245400151. The reversal of 1245400150 is 510045421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1245400151) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220360 + ... + 225940.
It is an arithmetic number, because the mean of its divisors is an integer number (96557436).
Almost surely, 21245400150 is an apocalyptic number.
1245400150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1245400150 is a deficient number, since it is larger than the sum of its proper divisors (1071978314).
1245400150 is a wasteful number, since it uses less digits than its factorization.
1245400150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10056 (or 10051 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 22.
The square root of 1245400150 is about 35290.2274007975. The cubic root of 1245400150 is about 1075.8943773779.
Adding to 1245400150 its reverse (510045421), we get a palindrome (1755445571).
The spelling of 1245400150 in words is "one billion, two hundred forty-five million, four hundred thousand, one hundred fifty".
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