Base | Representation |
---|---|
bin | 101001001011110… |
… | …0001111110101010 |
3 | 10120022021210200222 |
4 | 1102113201332222 |
5 | 10312231301302 |
6 | 345042530042 |
7 | 46146646364 |
oct | 12227417652 |
9 | 3508253628 |
10 | 1381900202 |
11 | 64a057091 |
12 | 326966922 |
13 | 1903b2237 |
14 | d175dd34 |
15 | 814bbda2 |
hex | 525e1faa |
1381900202 has 16 divisors (see below), whose sum is σ = 2135311200. Its totient is φ = 670345872.
The previous prime is 1381900189. The next prime is 1381900211. The reversal of 1381900202 is 2020091831.
It is an unprimeable number.
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, 41108 + ... + 66735.
It is an arithmetic number, because the mean of its divisors is an integer number (133456950).
Almost surely, 21381900202 is an apocalyptic number.
1381900202 is a deficient number, since it is larger than the sum of its proper divisors (753410998).
1381900202 is a wasteful number, since it uses less digits than its factorization.
1381900202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108037.
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 1381900202 is about 37173.9183030253. The cubic root of 1381900202 is about 1113.8470529115.
The spelling of 1381900202 in words is "one billion, three hundred eighty-one million, nine hundred thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •