Base | Representation |
---|---|
bin | 1011111110000110… |
… | …0000000010010110 |
3 | 22021221021000020001 |
4 | 2333201200002112 |
5 | 23040041331410 |
6 | 1250502401514 |
7 | 142425002110 |
oct | 27741400226 |
9 | 8257230201 |
10 | 3213230230 |
11 | 13a986a481 |
12 | 75813029a |
13 | 3c2921782 |
14 | 226a703b0 |
15 | 13c16333a |
hex | bf860096 |
3213230230 has 64 divisors (see below), whose sum is σ = 6700382208. Its totient is φ = 1086716160.
The previous prime is 3213230227. The next prime is 3213230233. The reversal of 3213230230 is 320323123.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (3213230227) and next prime (3213230233).
It is a junction number, because it is equal to n+sod(n) for n = 3213230198 and 3213230207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3213230233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2241594 + ... + 2243026.
It is an arithmetic number, because the mean of its divisors is an integer number (104693472).
Almost surely, 23213230230 is an apocalyptic number.
3213230230 is an abundant number, since it is smaller than the sum of its proper divisors (3487151978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3213230230 is a wasteful number, since it uses less digits than its factorization.
3213230230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1861.
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 3213230230 is about 56685.3616906517. The cubic root of 3213230230 is about 1475.6406647117.
Adding to 3213230230 its reverse (320323123), we get a palindrome (3533553353).
The spelling of 3213230230 in words is "three billion, two hundred thirteen million, two hundred thirty thousand, two hundred thirty".
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