Base | Representation |
---|---|
bin | 10111001100001011… |
… | …00011101111111111 |
3 | 1012010200011020000101 |
4 | 23212011203233333 |
5 | 200444214321143 |
6 | 5415225541531 |
7 | 620345353363 |
oct | 134605435777 |
9 | 35120136011 |
10 | 12450151423 |
11 | 5309871046 |
12 | 24b56448a7 |
13 | 12354b5408 |
14 | 8617192a3 |
15 | 4cd03db4d |
hex | 2e6163bff |
12450151423 has 16 divisors (see below), whose sum is σ = 13007381760. Its totient is φ = 11904883200.
The previous prime is 12450151421. The next prime is 12450151429. The reversal of 12450151423 is 32415105421.
It is not a de Polignac number, because 12450151423 - 21 = 12450151421 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12450151391 and 12450151400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12450151421) 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, 4803858 + ... + 4806448.
It is an arithmetic number, because the mean of its divisors is an integer number (812961360).
Almost surely, 212450151423 is an apocalyptic number.
12450151423 is a deficient number, since it is larger than the sum of its proper divisors (557230337).
12450151423 is a wasteful number, since it uses less digits than its factorization.
12450151423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4818.
The product of its (nonzero) digits is 4800, while the sum is 28.
Adding to 12450151423 its reverse (32415105421), we get a palindrome (44865256844).
The spelling of 12450151423 in words is "twelve billion, four hundred fifty million, one hundred fifty-one thousand, four hundred twenty-three".
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