Base | Representation |
---|---|
bin | 110001101110111101… |
… | …000111011011011011 |
3 | 12002211121122002121201 |
4 | 301232331013123123 |
5 | 1333331141410043 |
6 | 40310535215031 |
7 | 3600221023600 |
oct | 615675073333 |
9 | 162747562551 |
10 | 53401122523 |
11 | 207135a5811 |
12 | a423b17477 |
13 | 5060599768 |
14 | 28283106a7 |
15 | 15c826ec4d |
hex | c6ef476db |
53401122523 has 24 divisors (see below), whose sum is σ = 63766622304. Its totient is φ = 44563478400.
The previous prime is 53401122521. The next prime is 53401122527. The reversal of 53401122523 is 32522110435.
It is not a de Polignac number, because 53401122523 - 21 = 53401122521 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 53401122491 and 53401122500.
It is not an unprimeable number, because it can be changed into a prime (53401122521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 951093 + ... + 1005673.
It is an arithmetic number, because the mean of its divisors is an integer number (2656942596).
Almost surely, 253401122523 is an apocalyptic number.
53401122523 is a deficient number, since it is larger than the sum of its proper divisors (10365499781).
53401122523 is a wasteful number, since it uses less digits than its factorization.
53401122523 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55123 (or 55116 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
Adding to 53401122523 its reverse (32522110435), we get a palindrome (85923232958).
The spelling of 53401122523 in words is "fifty-three billion, four hundred one million, one hundred twenty-two thousand, five hundred twenty-three".
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