Base | Representation |
---|---|
bin | 1110101110101100011… |
… | …0101011101000110010 |
3 | 220012011122220221122110 |
4 | 3223223012223220302 |
5 | 13121222420004110 |
6 | 312130053150150 |
7 | 24165606523134 |
oct | 3535306535062 |
9 | 805148827573 |
10 | 253052500530 |
11 | 983565a3065 |
12 | 4106292b356 |
13 | 1ab2a5c5a1b |
14 | c367da3054 |
15 | 68b0ccda20 |
hex | 3aeb1aba32 |
253052500530 has 32 divisors (see below), whose sum is σ = 615645540864. Its totient is φ = 66556273536.
The previous prime is 253052500517. The next prime is 253052500567. The reversal of 253052500530 is 35005250352.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 57772354 + ... + 57776733.
It is an arithmetic number, because the mean of its divisors is an integer number (19238923152).
Almost surely, 2253052500530 is an apocalyptic number.
253052500530 is an abundant number, since it is smaller than the sum of its proper divisors (362593040334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253052500530 is a wasteful number, since it uses less digits than its factorization.
253052500530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115549170.
The product of its (nonzero) digits is 22500, while the sum is 30.
Adding to 253052500530 its reverse (35005250352), we get a palindrome (288057750882).
The spelling of 253052500530 in words is "two hundred fifty-three billion, fifty-two million, five hundred thousand, five hundred thirty".
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