Base | Representation |
---|---|
bin | 111101001000100… |
… | …0101111101010000 |
3 | 12021221212220020112 |
4 | 1322101011331100 |
5 | 13200113114300 |
6 | 535314300452 |
7 | 101555525654 |
oct | 17221057520 |
9 | 5257786215 |
10 | 2051301200 |
11 | 9629a6a53 |
12 | 492b87728 |
13 | 268c99ac0 |
14 | 156610a64 |
15 | c0147e35 |
hex | 7a445f50 |
2051301200 has 60 divisors (see below), whose sum is σ = 5307360828. Its totient is φ = 757401600.
The previous prime is 2051301181. The next prime is 2051301221. The reversal of 2051301200 is 21031502.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 225961024 + 1825340176 = 15032^2 + 42724^2 .
It is a super-2 number, since 2×20513012002 = 8415673226242880000, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192041 + ... + 202440.
Almost surely, 22051301200 is an apocalyptic number.
2051301200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2051301200 is an abundant number, since it is smaller than the sum of its proper divisors (3256059628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2051301200 is a wasteful number, since it uses less digits than its factorization.
2051301200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394512 (or 394501 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 2051301200 is about 45291.2927614128. The cubic root of 2051301200 is about 1270.6028097020.
Adding to 2051301200 its reverse (21031502), we get a palindrome (2072332702).
The spelling of 2051301200 in words is "two billion, fifty-one million, three hundred one thousand, two hundred".
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