Base | Representation |
---|---|
bin | 11100001011011011… |
… | …111101011110100010 |
3 | 2220002122020002012002 |
4 | 130023123331132202 |
5 | 443431200301041 |
6 | 21522201004002 |
7 | 2120534166002 |
oct | 341333753642 |
9 | 86078202162 |
10 | 30256650146 |
11 | 119170aa098 |
12 | 5a44a83602 |
13 | 2b125c56a8 |
14 | 1670576002 |
15 | bc142359b |
hex | 70b6fd7a2 |
30256650146 has 8 divisors (see below), whose sum is σ = 45391064364. Its totient is φ = 15126295360.
The previous prime is 30256650143. The next prime is 30256650191. The reversal of 30256650146 is 64105665203.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 24872759521 + 5383890625 = 157711^2 + 73375^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (30256650143) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996155 + ... + 1026078.
Almost surely, 230256650146 is an apocalyptic number.
30256650146 is a deficient number, since it is larger than the sum of its proper divisors (15134414218).
30256650146 is a wasteful number, since it uses less digits than its factorization.
30256650146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2029716.
The product of its (nonzero) digits is 129600, while the sum is 38.
The spelling of 30256650146 in words is "thirty billion, two hundred fifty-six million, six hundred fifty thousand, one hundred forty-six".
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