Base | Representation |
---|---|
bin | 1011110001101011010… |
… | …0000110110111010011 |
3 | 201100012120020000212011 |
4 | 2330122310012313103 |
5 | 11303314203031011 |
6 | 232535204443351 |
7 | 20421340634503 |
oct | 2743264066723 |
9 | 640176200764 |
10 | 202313330131 |
11 | 78889667390 |
12 | 332623a9557 |
13 | 16102680883 |
14 | 9b1341da03 |
15 | 53e15ca621 |
hex | 2f1ad06dd3 |
202313330131 has 8 divisors (see below), whose sum is σ = 220709320128. Its totient is φ = 183917985000.
The previous prime is 202313330129. The next prime is 202313330137. The reversal of 202313330131 is 131033313202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202313330131 - 21 = 202313330129 is a prime.
It is a super-2 number, since 2×2023133301312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (202313330137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690376 + ... + 938746.
It is an arithmetic number, because the mean of its divisors is an integer number (27588665016).
Almost surely, 2202313330131 is an apocalyptic number.
202313330131 is a deficient number, since it is larger than the sum of its proper divisors (18395989997).
202313330131 is a wasteful number, since it uses less digits than its factorization.
202313330131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 322433.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 202313330131 its reverse (131033313202), we get a palindrome (333346643333).
The spelling of 202313330131 in words is "two hundred two billion, three hundred thirteen million, three hundred thirty thousand, one hundred thirty-one".
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