Base | Representation |
---|---|
bin | 1011000111100111010010… |
… | …0000010001101000110011 |
3 | 1121021201222100021222212210 |
4 | 2301321310200101220303 |
5 | 3100300140433323243 |
6 | 42000141414223203 |
7 | 2401154406343536 |
oct | 261716440215063 |
9 | 47251870258783 |
10 | 12225431542323 |
11 | 399385a43117a |
12 | 1455454354b03 |
13 | 6a8b1277b84c |
14 | 3039dd49ca1d |
15 | 163028dab933 |
hex | b1e74811a33 |
12225431542323 has 8 divisors (see below), whose sum is σ = 16300667732688. Its totient is φ = 8150241523424.
The previous prime is 12225431542321. The next prime is 12225431542447. The reversal of 12225431542323 is 32324513452221.
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 12225431542323 - 21 = 12225431542321 is a prime.
It is a super-2 number, since 2×122254315423232 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12225431542321) 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, 10920240 + ... + 11987597.
It is an arithmetic number, because the mean of its divisors is an integer number (2037583466586).
Almost surely, 212225431542323 is an apocalyptic number.
12225431542323 is a deficient number, since it is larger than the sum of its proper divisors (4075236190365).
12225431542323 is a wasteful number, since it uses less digits than its factorization.
12225431542323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23085733.
The product of its digits is 345600, while the sum is 39.
Adding to 12225431542323 its reverse (32324513452221), we get a palindrome (44549944994544).
The spelling of 12225431542323 in words is "twelve trillion, two hundred twenty-five billion, four hundred thirty-one million, five hundred forty-two thousand, three hundred twenty-three".
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