Base | Representation |
---|---|
bin | 101001001001110… |
… | …1110100110000101 |
3 | 10120020102011012201 |
4 | 1102103232212011 |
5 | 10312002401201 |
6 | 345005314501 |
7 | 46135325101 |
oct | 12223564605 |
9 | 3506364181 |
10 | 1380903301 |
11 | 6495360a8 |
12 | 326565a31 |
13 | 19012355b |
14 | d1580901 |
15 | 81371801 |
hex | 524ee985 |
1380903301 has 2 divisors, whose sum is σ = 1380903302. Its totient is φ = 1380903300.
The previous prime is 1380903289. The next prime is 1380903313. The reversal of 1380903301 is 1033090831.
It is a balanced prime because it is at equal distance from previous prime (1380903289) and next prime (1380903313).
It can be written as a sum of positive squares in only one way, i.e., 1311164100 + 69739201 = 36210^2 + 8351^2 .
It is a cyclic number.
It is not a de Polignac number, because 1380903301 - 217 = 1380772229 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1380903301.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1380903341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690451650 + 690451651.
It is an arithmetic number, because the mean of its divisors is an integer number (690451651).
Almost surely, 21380903301 is an apocalyptic number.
It is an amenable number.
1380903301 is a deficient number, since it is larger than the sum of its proper divisors (1).
1380903301 is an equidigital number, since it uses as much as digits as its factorization.
1380903301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 1380903301 is about 37160.5072758702. The cubic root of 1380903301 is about 1113.5791458757.
The spelling of 1380903301 in words is "one billion, three hundred eighty million, nine hundred three thousand, three hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •