Base | Representation |
---|---|
bin | 1011111101100100… |
… | …0000100011100010 |
3 | 22021210001220120220 |
4 | 2333121000203202 |
5 | 23034004113010 |
6 | 1250342543510 |
7 | 142400041035 |
oct | 27731004342 |
9 | 8253056526 |
10 | 3211004130 |
11 | 13a8589a24 |
12 | 757437b96 |
13 | 3c2322459 |
14 | 22665101c |
15 | 13bd73970 |
hex | bf6408e2 |
3211004130 has 32 divisors (see below), whose sum is σ = 7708229568. Its totient is φ = 856065600.
The previous prime is 3211004117. The next prime is 3211004131. The reversal of 3211004130 is 314001123.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3211004131) 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, 151485 + ... + 171375.
It is an arithmetic number, because the mean of its divisors is an integer number (240882174).
Almost surely, 23211004130 is an apocalyptic number.
3211004130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3211004130 is an abundant number, since it is smaller than the sum of its proper divisors (4497225438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3211004130 is a wasteful number, since it uses less digits than its factorization.
3211004130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25282.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 3211004130 is about 56665.7227078240. The cubic root of 3211004130 is about 1475.2998153348.
Adding to 3211004130 its reverse (314001123), we get a palindrome (3525005253).
The spelling of 3211004130 in words is "three billion, two hundred eleven million, four thousand, one hundred thirty".
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