Base | Representation |
---|---|
bin | 101101111101001000100000… |
… | …101110001110010010011111 |
3 | 222111121211021211201110201210 |
4 | 231331020200232032102133 |
5 | 202442410132210100411 |
6 | 1553505252512435503 |
7 | 60400122346062423 |
oct | 5575104056162237 |
9 | 874554254643653 |
10 | 202113120003231 |
11 | 59443769188908 |
12 | 1a802a62b48b93 |
13 | 88a125452cbb8 |
14 | 37ca481bbab83 |
15 | 185765d00eca6 |
hex | b7d220b8e49f |
202113120003231 has 16 divisors (see below), whose sum is σ = 284396759337600. Its totient is φ = 127322241460128.
The previous prime is 202113120003209. The next prime is 202113120003247. The reversal of 202113120003231 is 132300021311202.
It is not a de Polignac number, because 202113120003231 - 210 = 202113120002207 is a prime.
It is a super-2 number, since 2×2021131200032312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 202113120003198 and 202113120003207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202113120002231) 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, 4557618201 + ... + 4557662546.
It is an arithmetic number, because the mean of its divisors is an integer number (17774797458600).
Almost surely, 2202113120003231 is an apocalyptic number.
202113120003231 is a deficient number, since it is larger than the sum of its proper divisors (82283639334369).
202113120003231 is a wasteful number, since it uses less digits than its factorization.
202113120003231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9115281158.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 202113120003231 its reverse (132300021311202), we get a palindrome (334413141314433).
The spelling of 202113120003231 in words is "two hundred two trillion, one hundred thirteen billion, one hundred twenty million, three thousand, two hundred thirty-one".
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