Base | Representation |
---|---|
bin | 1000000001000111… |
… | …0011010010111011 |
3 | 12112222122120001210 |
4 | 2000101303102323 |
5 | 13401422301303 |
6 | 553320014203 |
7 | 104221655250 |
oct | 20021632273 |
9 | 5488576053 |
10 | 2152150203 |
11 | a04918335 |
12 | 500901363 |
13 | 283b49b78 |
14 | 165b83427 |
15 | c8e19203 |
hex | 804734bb |
2152150203 has 16 divisors (see below), whose sum is σ = 3280202496. Its totient is φ = 1229524320.
The previous prime is 2152150093. The next prime is 2152150249. The reversal of 2152150203 is 3020512512.
It is not a de Polignac number, because 2152150203 - 213 = 2152142011 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 2152150203.
It is not an unprimeable number, because it can be changed into a prime (2152150703) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118648 + ... + 135578.
It is an arithmetic number, because the mean of its divisors is an integer number (205012656).
Almost surely, 22152150203 is an apocalyptic number.
2152150203 is a deficient number, since it is larger than the sum of its proper divisors (1128052293).
2152150203 is a wasteful number, since it uses less digits than its factorization.
2152150203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22994.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 2152150203 is about 46391.2729185135. The cubic root of 2152150203 is about 1291.0929989007.
Adding to 2152150203 its reverse (3020512512), we get a palindrome (5172662715).
The spelling of 2152150203 in words is "two billion, one hundred fifty-two million, one hundred fifty thousand, two hundred three".
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