Base | Representation |
---|---|
bin | 100110111011100… |
… | …001100001101110 |
3 | 1200111222211221102 |
4 | 212323201201232 |
5 | 2314200404110 |
6 | 144451003102 |
7 | 22120403336 |
oct | 4673414156 |
9 | 1614884842 |
10 | 653138030 |
11 | 3057522a6 |
12 | 162899492 |
13 | a541240c |
14 | 62a5a0c6 |
15 | 3c5175a5 |
hex | 26ee186e |
653138030 has 32 divisors (see below), whose sum is σ = 1193443200. Its totient is φ = 257317632.
The previous prime is 653137997. The next prime is 653138063. The reversal of 653138030 is 30831356.
It is an interprime number because it is at equal distance from previous prime (653137997) and next prime (653138063).
It is a junction number, because it is equal to n+sod(n) for n = 653137984 and 653138002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448784 + ... + 450236.
It is an arithmetic number, because the mean of its divisors is an integer number (37295100).
Almost surely, 2653138030 is an apocalyptic number.
653138030 is a deficient number, since it is larger than the sum of its proper divisors (540305170).
653138030 is a wasteful number, since it uses less digits than its factorization.
653138030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2108.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 653138030 is about 25556.5653013076. The cubic root of 653138030 is about 867.6308600106.
Adding to 653138030 its reverse (30831356), we get a palindrome (683969386).
The spelling of 653138030 in words is "six hundred fifty-three million, one hundred thirty-eight thousand, thirty".
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