Base | Representation |
---|---|
bin | 1011111110000111… |
… | …0100000001100110 |
3 | 22021221102011112100 |
4 | 2333201310001212 |
5 | 23040101441402 |
6 | 1250504232530 |
7 | 142425462600 |
oct | 27741640146 |
9 | 8257364470 |
10 | 3213312102 |
11 | 13a9915a40 |
12 | 75816b746 |
13 | 3c294cb10 |
14 | 226a92170 |
15 | 13c17c71c |
hex | bf874066 |
3213312102 has 288 divisors, whose sum is σ = 9672717600. Its totient is φ = 757693440.
The previous prime is 3213312077. The next prime is 3213312119. The reversal of 3213312102 is 2012133123.
3213312102 is a `hidden beast` number, since 321 + 331 + 2 + 10 + 2 = 666.
3213312102 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9207024 + ... + 9207372.
It is an arithmetic number, because the mean of its divisors is an integer number (33585825).
Almost surely, 23213312102 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3213312102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4836358800).
3213312102 is an abundant number, since it is smaller than the sum of its proper divisors (6459405498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3213312102 is a wasteful number, since it uses less digits than its factorization.
3213312102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468 (or 458 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 3213312102 is about 56686.0838478017. The cubic root of 3213312102 is about 1475.6531975440.
Adding to 3213312102 its reverse (2012133123), we get a palindrome (5225445225).
The spelling of 3213312102 in words is "three billion, two hundred thirteen million, three hundred twelve thousand, one hundred two".
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