Base | Representation |
---|---|
bin | 10110111010100001… |
… | …11101001101000011 |
3 | 1011202100122200102221 |
4 | 23131100331031003 |
5 | 200143322104243 |
6 | 5352421351511 |
7 | 613600333660 |
oct | 133520751503 |
9 | 34670580387 |
10 | 12302144323 |
11 | 5243270127 |
12 | 2473b68597 |
13 | 1210933651 |
14 | 849bcca67 |
15 | 4c0054bed |
hex | 2dd43d343 |
12302144323 has 16 divisors (see below), whose sum is σ = 14180486400. Its totient is φ = 10454292576.
The previous prime is 12302144311. The next prime is 12302144359. The reversal of 12302144323 is 32344120321.
It is not a de Polignac number, because 12302144323 - 29 = 12302143811 is a prime.
It is a super-2 number, since 2×123021443232 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12302144303) 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, 559740 + ... + 581302.
It is an arithmetic number, because the mean of its divisors is an integer number (886280400).
Almost surely, 212302144323 is an apocalyptic number.
12302144323 is a deficient number, since it is larger than the sum of its proper divisors (1878342077).
12302144323 is a wasteful number, since it uses less digits than its factorization.
12302144323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22266.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 12302144323 its reverse (32344120321), we get a palindrome (44646264644).
The spelling of 12302144323 in words is "twelve billion, three hundred two million, one hundred forty-four thousand, three hundred twenty-three".
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