Base | Representation |
---|---|
bin | 100101011010001… |
… | …0101011110101110 |
3 | 10020110221110120221 |
4 | 1022310111132232 |
5 | 10032314432304 |
6 | 324320001554 |
7 | 43051210516 |
oct | 11264253656 |
9 | 3213843527 |
10 | 1255233454 |
11 | 594601522 |
12 | 2b04602ba |
13 | 1700929b7 |
14 | bc9ca846 |
15 | 752eb054 |
hex | 4ad157ae |
1255233454 has 16 divisors (see below), whose sum is σ = 2013350256. Its totient is φ = 584848000.
The previous prime is 1255233451. The next prime is 1255233479. The reversal of 1255233454 is 4543325521.
It is a super-2 number, since 2×12552334542 = 3151222048081540232, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1255233451) 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 7 ways as a sum of consecutive naturals, for example, 179332 + ... + 186199.
It is an arithmetic number, because the mean of its divisors is an integer number (125834391).
Almost surely, 21255233454 is an apocalyptic number.
1255233454 is a deficient number, since it is larger than the sum of its proper divisors (758116802).
1255233454 is a wasteful number, since it uses less digits than its factorization.
1255233454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365651.
The product of its digits is 72000, while the sum is 34.
The square root of 1255233454 is about 35429.2739694169. The cubic root of 1255233454 is about 1078.7186031366.
Adding to 1255233454 its reverse (4543325521), we get a palindrome (5798558975).
The spelling of 1255233454 in words is "one billion, two hundred fifty-five million, two hundred thirty-three thousand, four hundred fifty-four".
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