Base | Representation |
---|---|
bin | 1001011100000010… |
… | …1001101100100001 |
3 | 20112120021200100022 |
4 | 2113000221230201 |
5 | 20142040433101 |
6 | 1055222203225 |
7 | 116532440003 |
oct | 22700515441 |
9 | 6476250308 |
10 | 2533530401 |
11 | 1090125986 |
12 | 5a8583515 |
13 | 314b6c31c |
14 | 1a069c373 |
15 | ec650a1b |
hex | 97029b21 |
2533530401 has 4 divisors (see below), whose sum is σ = 2533632900. Its totient is φ = 2533427904.
The previous prime is 2533530371. The next prime is 2533530407. The reversal of 2533530401 is 1040353352.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 1287087376 + 1246443025 = 35876^2 + 35305^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2533530401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2533530407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11165 + ... + 72053.
It is an arithmetic number, because the mean of its divisors is an integer number (633408225).
Almost surely, 22533530401 is an apocalyptic number.
It is an amenable number.
2533530401 is a deficient number, since it is larger than the sum of its proper divisors (102499).
2533530401 is an equidigital number, since it uses as much as digits as its factorization.
2533530401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102498.
The product of its (nonzero) digits is 5400, while the sum is 26.
The square root of 2533530401 is about 50334.1871991592. The cubic root of 2533530401 is about 1363.2495823889.
Adding to 2533530401 its reverse (1040353352), we get a palindrome (3573883753).
The spelling of 2533530401 in words is "two billion, five hundred thirty-three million, five hundred thirty thousand, four hundred one".
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