Base | Representation |
---|---|
bin | 1110101110100000111… |
… | …1101111110011001110 |
3 | 220012001022200120100020 |
4 | 3223220033233303032 |
5 | 13121123130421410 |
6 | 312121221243010 |
7 | 24164455102563 |
oct | 3535017576316 |
9 | 805038616306 |
10 | 253004545230 |
11 | 98331519588 |
12 | 4104a863466 |
13 | 1ab206a51c8 |
14 | c36187c86a |
15 | 68ab9a9a70 |
hex | 3ae83efcce |
253004545230 has 32 divisors (see below), whose sum is σ = 607342022784. Its totient is φ = 67453310496.
The previous prime is 253004545223. The next prime is 253004545249. The reversal of 253004545230 is 32545400352.
It is a happy number.
It is a super-2 number, since 2×2530045452302 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 253004545191 and 253004545200.
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, 768904 + ... + 1047483.
It is an arithmetic number, because the mean of its divisors is an integer number (18979438212).
Almost surely, 2253004545230 is an apocalyptic number.
253004545230 is an abundant number, since it is smaller than the sum of its proper divisors (354337477554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253004545230 is a wasteful number, since it uses less digits than its factorization.
253004545230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1821040.
The product of its (nonzero) digits is 72000, while the sum is 33.
Adding to 253004545230 its reverse (32545400352), we get a palindrome (285549945582).
The spelling of 253004545230 in words is "two hundred fifty-three billion, four million, five hundred forty-five thousand, two hundred thirty".
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