Base | Representation |
---|---|
bin | 100001100000011000011… |
… | …010101111010000001011 |
3 | 22011010012000210110112000 |
4 | 201200120122233100023 |
5 | 300211021101230011 |
6 | 4521432013522043 |
7 | 325231253131620 |
oct | 41403032572013 |
9 | 8133160713460 |
10 | 2302512133131 |
11 | 808543088971 |
12 | 3122aa7a3323 |
13 | 13918397cb92 |
14 | 7d6294c0347 |
15 | 3ed60eb2356 |
hex | 218186af40b |
2302512133131 has 32 divisors (see below), whose sum is σ = 3898529779200. Its totient is φ = 1315688637600.
The previous prime is 2302512133127. The next prime is 2302512133151. The reversal of 2302512133131 is 1313312152032.
2302512133131 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 512 + 13 + 3 + 131 = 666.
It is not a de Polignac number, because 2302512133131 - 22 = 2302512133127 is a prime.
It is a super-3 number, since 3×23025121331313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2302512133095 and 2302512133104.
It is not an unprimeable number, because it can be changed into a prime (2302512133151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8950656 + ... + 9204306.
It is an arithmetic number, because the mean of its divisors is an integer number (121829055600).
Almost surely, 22302512133131 is an apocalyptic number.
2302512133131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2302512133131 is a deficient number, since it is larger than the sum of its proper divisors (1596017646069).
2302512133131 is a wasteful number, since it uses less digits than its factorization.
2302512133131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 301696 (or 301690 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
Adding to 2302512133131 its reverse (1313312152032), we get a palindrome (3615824285163).
The spelling of 2302512133131 in words is "two trillion, three hundred two billion, five hundred twelve million, one hundred thirty-three thousand, one hundred thirty-one".
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