Base | Representation |
---|---|
bin | 1011110100010001011… |
… | …0111000100000010100 |
3 | 201102000010201101112022 |
4 | 2331010112320200110 |
5 | 11311231114442322 |
6 | 233132303312312 |
7 | 20444533116311 |
oct | 2750426704024 |
9 | 642003641468 |
10 | 203010312212 |
11 | 79107035334 |
12 | 334178ab698 |
13 | 161b3ba43c6 |
14 | 9b7bc0dd08 |
15 | 54328a3942 |
hex | 2f445b8814 |
203010312212 has 24 divisors (see below), whose sum is σ = 361859037120. Its totient is φ = 99634613120.
The previous prime is 203010312209. The next prime is 203010312227. The reversal of 203010312212 is 212213010302.
It is a super-3 number, since 3×2030103122123 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510037 + ... + 1638972.
It is an arithmetic number, because the mean of its divisors is an integer number (15077459880).
Almost surely, 2203010312212 is an apocalyptic number.
It is an amenable number.
203010312212 is a deficient number, since it is larger than the sum of its proper divisors (158848724908).
203010312212 is a wasteful number, since it uses less digits than its factorization.
203010312212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3149311 (or 3149309 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 203010312212 its reverse (212213010302), we get a palindrome (415223322514).
The spelling of 203010312212 in words is "two hundred three billion, ten million, three hundred twelve thousand, two hundred twelve".
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