Base | Representation |
---|---|
bin | 1011001111000000011011… |
… | …0101001111010110111011 |
3 | 1121201212210211011202101111 |
4 | 2303300012311033112323 |
5 | 3104340244241010011 |
6 | 42134344410301151 |
7 | 2413301664246124 |
oct | 263600665172673 |
9 | 47655724152344 |
10 | 12352440563131 |
11 | 3a32705741379 |
12 | 1475b9b4277b7 |
13 | 6b7aa3aa9ab6 |
14 | 309c0b62d04b |
15 | 1664ae35e121 |
hex | b3c06d4f5bb |
12352440563131 has 4 divisors (see below), whose sum is σ = 12354325575112. Its totient is φ = 12350555551152.
The previous prime is 12352440563123. The next prime is 12352440563137. The reversal of 12352440563131 is 13136504425321.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12352440563131 - 23 = 12352440563123 is a prime.
It is a super-2 number, since 2×123524405631312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12352440563137) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942496161 + ... + 942509266.
It is an arithmetic number, because the mean of its divisors is an integer number (3088581393778).
Almost surely, 212352440563131 is an apocalyptic number.
12352440563131 is a deficient number, since it is larger than the sum of its proper divisors (1885011981).
12352440563131 is an equidigital number, since it uses as much as digits as its factorization.
12352440563131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1885011980.
The product of its (nonzero) digits is 259200, while the sum is 40.
Adding to 12352440563131 its reverse (13136504425321), we get a palindrome (25488944988452).
The spelling of 12352440563131 in words is "twelve trillion, three hundred fifty-two billion, four hundred forty million, five hundred sixty-three thousand, one hundred thirty-one".
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