Base | Representation |
---|---|
bin | 101000011000111… |
… | …1000100111010110 |
3 | 10111110011001022010 |
4 | 1100301320213112 |
5 | 10233421113410 |
6 | 342251445050 |
7 | 45404320341 |
oct | 12061704726 |
9 | 3443131263 |
10 | 1355254230 |
11 | 636007620 |
12 | 319a56786 |
13 | 187a12aa5 |
14 | cbdc5458 |
15 | 7dea6c20 |
hex | 50c789d6 |
1355254230 has 64 divisors (see below), whose sum is σ = 3735072000. Its totient is φ = 311253120.
The previous prime is 1355254217. The next prime is 1355254247. The reversal of 1355254230 is 324525531.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101805 + ... + 114344.
It is an arithmetic number, because the mean of its divisors is an integer number (58360500).
Almost surely, 21355254230 is an apocalyptic number.
1355254230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1355254230 is an abundant number, since it is smaller than the sum of its proper divisors (2379817770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1355254230 is a wasteful number, since it uses less digits than its factorization.
1355254230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 216189.
The product of its (nonzero) digits is 18000, while the sum is 30.
The square root of 1355254230 is about 36813.7777197614. Note that the first 4 decimals coincide. The cubic root of 1355254230 is about 1106.6414266796.
Adding to 1355254230 its reverse (324525531), we get a palindrome (1679779761).
The spelling of 1355254230 in words is "one billion, three hundred fifty-five million, two hundred fifty-four thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •