Base | Representation |
---|---|
bin | 101011010001011… |
… | …1111001001100010 |
3 | 10202012012212012001 |
4 | 1112202333021202 |
5 | 10433203342010 |
6 | 400025354214 |
7 | 50660620342 |
oct | 12642771142 |
9 | 3665185161 |
10 | 1452012130 |
11 | 685694228 |
12 | 34633896a |
13 | 1a1a8c99a |
14 | dabb0d22 |
15 | 8771ac3a |
hex | 568bf262 |
1452012130 has 16 divisors (see below), whose sum is σ = 2677369464. Its totient is φ = 566638720.
The previous prime is 1452012119. The next prime is 1452012139. The reversal of 1452012130 is 312102541.
It can be written as a sum of positive squares in 4 ways, for example, as 879893569 + 572118561 = 29663^2 + 23919^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1452012098 and 1452012107.
It is not an unprimeable number, because it can be changed into a prime (1452012139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770337 + ... + 1771156.
Almost surely, 21452012130 is an apocalyptic number.
1452012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1452012130 is a deficient number, since it is larger than the sum of its proper divisors (1225357334).
1452012130 is a wasteful number, since it uses less digits than its factorization.
1452012130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3541541.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 1452012130 is about 38105.2769311548. The cubic root of 1452012130 is about 1132.3745015061.
Adding to 1452012130 its reverse (312102541), we get a palindrome (1764114671).
The spelling of 1452012130 in words is "one billion, four hundred fifty-two million, twelve thousand, one hundred thirty".
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