Base | Representation |
---|---|
bin | 1011111110000010… |
… | …0111110101011110 |
3 | 22021220211022110010 |
4 | 2333200213311132 |
5 | 23040012000110 |
6 | 1250453424050 |
7 | 142423023012 |
oct | 27740476536 |
9 | 8256738403 |
10 | 3213000030 |
11 | 13a9722529 |
12 | 75803b026 |
13 | 3c2870a66 |
14 | 226a10542 |
15 | 13c11a020 |
hex | bf827d5e |
3213000030 has 16 divisors (see below), whose sum is σ = 7711200144. Its totient is φ = 856800000.
The previous prime is 3213000013. The next prime is 3213000067. The reversal of 3213000030 is 300003123.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53549971 + ... + 53550030.
It is an arithmetic number, because the mean of its divisors is an integer number (481950009).
Almost surely, 23213000030 is an apocalyptic number.
3213000030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3213000030 is an abundant number, since it is smaller than the sum of its proper divisors (4498200114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3213000030 is a wasteful number, since it uses less digits than its factorization.
3213000030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107100011.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 3213000030 is about 56683.3311477016. The cubic root of 3213000030 is about 1475.6054249302.
Adding to 3213000030 its reverse (300003123), we get a palindrome (3513003153).
The spelling of 3213000030 in words is "three billion, two hundred thirteen million, thirty", and thus it is an aban number.
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