Base | Representation |
---|---|
bin | 101001001000100… |
… | …0000110010000011 |
3 | 10120012001222121122 |
4 | 1102101000302003 |
5 | 10311312110423 |
6 | 344542142455 |
7 | 46126301345 |
oct | 12221006203 |
9 | 3505058548 |
10 | 1380191363 |
11 | 64909a221 |
12 | 326281a2b |
13 | 18cc344a5 |
14 | d1437295 |
15 | 812808c8 |
hex | 52440c83 |
1380191363 has 8 divisors (see below), whose sum is σ = 1401411408. Its totient is φ = 1359033984.
The previous prime is 1380191333. The next prime is 1380191389. The reversal of 1380191363 is 3631910831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1380191363 - 26 = 1380191299 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1380191303) 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, 29720 + ... + 60362.
It is an arithmetic number, because the mean of its divisors is an integer number (175176426).
Almost surely, 21380191363 is an apocalyptic number.
1380191363 is a deficient number, since it is larger than the sum of its proper divisors (21220045).
1380191363 is an equidigital number, since it uses as much as digits as its factorization.
1380191363 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31333.
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 1380191363 is about 37150.9268121268. The cubic root of 1380191363 is about 1113.3877408262.
The spelling of 1380191363 in words is "one billion, three hundred eighty million, one hundred ninety-one thousand, three hundred sixty-three".
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