Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …0001111010111101000 |
3 | 202021021001002121221211 |
4 | 3011131120033113220 |
5 | 11433204112024000 |
6 | 241222313042504 |
7 | 21214024354666 |
oct | 3053530172750 |
9 | 667231077854 |
10 | 212020033000 |
11 | 81a0a865976 |
12 | 351110b6434 |
13 | 16cbb679139 |
14 | a394635c36 |
15 | 57ad8507ba |
hex | 315d60f5e8 |
212020033000 has 128 divisors (see below), whose sum is σ = 499095717120. Its totient is φ = 84302265600.
The previous prime is 212020032967. The next prime is 212020033063. The reversal of 212020033000 is 330020212.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154420314 + ... + 154421686.
It is an arithmetic number, because the mean of its divisors is an integer number (3899185290).
Almost surely, 2212020033000 is an apocalyptic number.
212020033000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212020033000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249547858560).
212020033000 is an abundant number, since it is smaller than the sum of its proper divisors (287075684120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212020033000 is a wasteful number, since it uses less digits than its factorization.
212020033000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2204 (or 2190 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 212020033000 its reverse (330020212), we get a palindrome (212350053212).
The spelling of 212020033000 in words is "two hundred twelve billion, twenty million, thirty-three thousand".
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