Base | Representation |
---|---|
bin | 10110100101001101… |
… | …11010010100011101 |
3 | 1011021220020000011010 |
4 | 23102212322110131 |
5 | 144312034202201 |
6 | 5322553245433 |
7 | 606266530416 |
oct | 132246722435 |
9 | 34256200133 |
10 | 12123350301 |
11 | 5161351577 |
12 | 2424103879 |
13 | 11b289267a |
14 | 83016a80d |
15 | 4ae4d8bd6 |
hex | 2d29ba51d |
12123350301 has 24 divisors (see below), whose sum is σ = 17917856064. Its totient is φ = 7276065280.
The previous prime is 12123350287. The next prime is 12123350333. The reversal of 12123350301 is 10305332121.
It is not a de Polignac number, because 12123350301 - 29 = 12123349789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12123350381) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284040 + ... + 323921.
It is an arithmetic number, because the mean of its divisors is an integer number (746577336).
Almost surely, 212123350301 is an apocalyptic number.
It is an amenable number.
12123350301 is a deficient number, since it is larger than the sum of its proper divisors (5794505763).
12123350301 is a wasteful number, since it uses less digits than its factorization.
12123350301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 608021 (or 608004 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 21.
Adding to 12123350301 its reverse (10305332121), we get a palindrome (22428682422).
The spelling of 12123350301 in words is "twelve billion, one hundred twenty-three million, three hundred fifty thousand, three hundred one".
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