Base | Representation |
---|---|
bin | 1000000000101011… |
… | …0011010000010110 |
3 | 12112212012022200102 |
4 | 2000022303100112 |
5 | 13400440040110 |
6 | 553212414102 |
7 | 104200243013 |
oct | 20012632026 |
9 | 5485168612 |
10 | 2150315030 |
11 | a03884566 |
12 | 500177332 |
13 | 283656776 |
14 | 16582670a |
15 | c8ba55a5 |
hex | 802b3416 |
2150315030 has 32 divisors (see below), whose sum is σ = 3926942208. Its totient is φ = 847650400.
The previous prime is 2150315009. The next prime is 2150315039. The reversal of 2150315030 is 305130512.
It is a super-3 number, since 3×21503150303 (a number of 29 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2150314993 and 2150315011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2150315039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354725 + ... + 360735.
It is an arithmetic number, because the mean of its divisors is an integer number (122716944).
Almost surely, 22150315030 is an apocalyptic number.
2150315030 is a deficient number, since it is larger than the sum of its proper divisors (1776627178).
2150315030 is a wasteful number, since it uses less digits than its factorization.
2150315030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6532.
The product of its (nonzero) digits is 450, while the sum is 20.
The square root of 2150315030 is about 46371.4894089030. The cubic root of 2150315030 is about 1290.7259159717.
Adding to 2150315030 its reverse (305130512), we get a palindrome (2455445542).
The spelling of 2150315030 in words is "two billion, one hundred fifty million, three hundred fifteen thousand, thirty".
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