Base | Representation |
---|---|
bin | 111110100101110… |
… | …1111110000011010 |
3 | 12102100221210120112 |
4 | 1331023233300122 |
5 | 13300124344234 |
6 | 544223124322 |
7 | 103021446005 |
oct | 17513576032 |
9 | 5370853515 |
10 | 2100231194 |
11 | 988586866 |
12 | 4a74436a2 |
13 | 27616c169 |
14 | 15cd0a53c |
15 | c45b0ace |
hex | 7d2efc1a |
2100231194 has 4 divisors (see below), whose sum is σ = 3150346794. Its totient is φ = 1050115596.
The previous prime is 2100231193. The next prime is 2100231239. The reversal of 2100231194 is 4911320012.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1769464225 + 330766969 = 42065^2 + 18187^2 .
It is not an unprimeable number, because it can be changed into a prime (2100231193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525057797 + ... + 525057800.
Almost surely, 22100231194 is an apocalyptic number.
2100231194 is a deficient number, since it is larger than the sum of its proper divisors (1050115600).
2100231194 is a wasteful number, since it uses less digits than its factorization.
2100231194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1050115599.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 2100231194 is about 45828.2794134801. The cubic root of 2100231194 is about 1280.6261572661.
The spelling of 2100231194 in words is "two billion, one hundred million, two hundred thirty-one thousand, one hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.258 sec. • engine limits •