Base | Representation |
---|---|
bin | 101110001101001111101011… |
… | …101001011111110100010111 |
3 | 222122112200012021210122112110 |
4 | 232031033223221133310113 |
5 | 203114030214232243411 |
6 | 2000114044205522103 |
7 | 60543120152313465 |
oct | 5615175351376427 |
9 | 878480167718473 |
10 | 203220331134231 |
11 | 59830292a892a4 |
12 | 1a961565873333 |
13 | 8951797294998 |
14 | 3827cb8c7d835 |
15 | 1876361ad22a6 |
hex | b8d3eba5fd17 |
203220331134231 has 32 divisors (see below), whose sum is σ = 287829463219200. Its totient is φ = 127097660726784.
The previous prime is 203220331134209. The next prime is 203220331134263. The reversal of 203220331134231 is 132431133022302.
It is not a de Polignac number, because 203220331134231 - 29 = 203220331133719 is a prime.
It is a super-3 number, since 3×2032203311342313 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203220331134631) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45255006 + ... + 49542468.
It is an arithmetic number, because the mean of its divisors is an integer number (8994670725600).
Almost surely, 2203220331134231 is an apocalyptic number.
203220331134231 is a deficient number, since it is larger than the sum of its proper divisors (84609132084969).
203220331134231 is a wasteful number, since it uses less digits than its factorization.
203220331134231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4290495.
The product of its (nonzero) digits is 15552, while the sum is 30.
Adding to 203220331134231 its reverse (132431133022302), we get a palindrome (335651464156533).
The spelling of 203220331134231 in words is "two hundred three trillion, two hundred twenty billion, three hundred thirty-one million, one hundred thirty-four thousand, two hundred thirty-one".
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