Base | Representation |
---|---|
bin | 1011110000101000010… |
… | …0000111001101111100 |
3 | 201022110222102220010010 |
4 | 2330022010013031330 |
5 | 11302230233010322 |
6 | 232451245343220 |
7 | 20411356220262 |
oct | 2741204071574 |
9 | 638428386103 |
10 | 202032313212 |
11 | 78754a791a4 |
12 | 331a4267b10 |
13 | 1608939b382 |
14 | 9ac7d8c432 |
15 | 53c6abb20c |
hex | 2f0a10737c |
202032313212 has 48 divisors (see below), whose sum is σ = 472033336320. Its totient is φ = 67254945408.
The previous prime is 202032313211. The next prime is 202032313213. The reversal of 202032313212 is 212313230202.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (202032313211) and next prime (202032313213).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202032313211) 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, 40218933 + ... + 40223955.
It is an arithmetic number, because the mean of its divisors is an integer number (9834027840).
Almost surely, 2202032313212 is an apocalyptic number.
It is an amenable number.
202032313212 is an abundant number, since it is smaller than the sum of its proper divisors (270001023108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202032313212 is a wasteful number, since it uses less digits than its factorization.
202032313212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8802 (or 8800 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 202032313212 its reverse (212313230202), we get a palindrome (414345543414).
The spelling of 202032313212 in words is "two hundred two billion, thirty-two million, three hundred thirteen thousand, two hundred twelve".
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