Base | Representation |
---|---|
bin | 1100010110010000010… |
… | …0010001111110010100 |
3 | 202021112212020101210210 |
4 | 3011210010101332110 |
5 | 11433421323210200 |
6 | 241241402045420 |
7 | 21216556204620 |
oct | 3054404217624 |
9 | 667485211723 |
10 | 212132241300 |
11 | 81a68135701 |
12 | 351427a9870 |
13 | 170089a5695 |
14 | a3a54c4180 |
15 | 57b8617650 |
hex | 3164111f94 |
212132241300 has 72 divisors (see below), whose sum is σ = 701450618176. Its totient is φ = 48487368960.
The previous prime is 212132241271. The next prime is 212132241313. The reversal of 212132241300 is 3142231212.
It is a super-2 number, since 2×2121322413002 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50505577 + ... + 50509776.
Almost surely, 2212132241300 is an apocalyptic number.
212132241300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212132241300 is an abundant number, since it is smaller than the sum of its proper divisors (489318376876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212132241300 is a wasteful number, since it uses less digits than its factorization.
212132241300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101015377 (or 101015370 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 212132241300 its reverse (3142231212), we get a palindrome (215274472512).
The spelling of 212132241300 in words is "two hundred twelve billion, one hundred thirty-two million, two hundred forty-one thousand, three hundred".
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