Base | Representation |
---|---|
bin | 101010101000000… |
… | …1100100101001100 |
3 | 10200200101020100200 |
4 | 1111100030211030 |
5 | 10412124343241 |
6 | 353532253500 |
7 | 50305266441 |
oct | 12520144514 |
9 | 3620336320 |
10 | 1430309196 |
11 | 674410518 |
12 | 33b011290 |
13 | 19a431404 |
14 | d7d619c8 |
15 | 858804b6 |
hex | 5540c94c |
1430309196 has 36 divisors (see below), whose sum is σ = 3617289312. Its totient is φ = 476534304.
The previous prime is 1430309147. The next prime is 1430309197. The reversal of 1430309196 is 6919030341.
1430309196 is a `hidden beast` number, since 1 + 430 + 30 + 9 + 196 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 1430309196.
It is not an unprimeable number, because it can be changed into a prime (1430309197) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73885 + ... + 91211.
Almost surely, 21430309196 is an apocalyptic number.
It is an amenable number.
1430309196 is an abundant number, since it is smaller than the sum of its proper divisors (2186980116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1430309196 is a wasteful number, since it uses less digits than its factorization.
1430309196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19630 (or 19625 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 36.
The square root of 1430309196 is about 37819.4288164166. The cubic root of 1430309196 is about 1126.7043653379.
The spelling of 1430309196 in words is "one billion, four hundred thirty million, three hundred nine thousand, one hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •