Base | Representation |
---|---|
bin | 1000000000101110… |
… | …0010111001000001 |
3 | 12112212120020022220 |
4 | 2000023202321001 |
5 | 13401012311040 |
6 | 553220521253 |
7 | 104202014610 |
oct | 20013427101 |
9 | 5485506286 |
10 | 2150510145 |
11 | a039a8113 |
12 | 500250229 |
13 | 2836c4514 |
14 | 165877877 |
15 | c8be32d0 |
hex | 802e2e41 |
2150510145 has 64 divisors (see below), whose sum is σ = 4145872896. Its totient is φ = 931069440.
The previous prime is 2150510123. The next prime is 2150510171. The reversal of 2150510145 is 5410150512.
It is not a de Polignac number, because 2150510145 - 210 = 2150509121 is a prime.
It is an unprimeable number.
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 63 ways as a sum of consecutive naturals, for example, 145957 + ... + 160013.
It is an arithmetic number, because the mean of its divisors is an integer number (64779264).
Almost surely, 22150510145 is an apocalyptic number.
It is an amenable number.
2150510145 is a deficient number, since it is larger than the sum of its proper divisors (1995362751).
2150510145 is a wasteful number, since it uses less digits than its factorization.
2150510145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14150.
The product of its (nonzero) digits is 1000, while the sum is 24.
The square root of 2150510145 is about 46373.5931862089. The cubic root of 2150510145 is about 1290.7649540300.
Adding to 2150510145 its reverse (5410150512), we get a palindrome (7560660657).
The spelling of 2150510145 in words is "two billion, one hundred fifty million, five hundred ten thousand, one hundred forty-five".
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