Base | Representation |
---|---|
bin | 100101010110100… |
… | …0101010101111110 |
3 | 10020100100212202200 |
4 | 1022231011111332 |
5 | 10031323113400 |
6 | 324211132330 |
7 | 43026102114 |
oct | 11255052576 |
9 | 3210325680 |
10 | 1253332350 |
11 | 593523166 |
12 | 2ab8a40a6 |
13 | 16c87859a |
14 | bc653ab4 |
15 | 75072b00 |
hex | 4ab4557e |
1253332350 has 72 divisors (see below), whose sum is σ = 3384967872. Its totient is φ = 332467200.
The previous prime is 1253332337. The next prime is 1253332357. The reversal of 1253332350 is 532333521.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1253332357) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 79635 + ... + 94065.
Almost surely, 21253332350 is an apocalyptic number.
1253332350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1253332350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1692483936).
1253332350 is an abundant number, since it is smaller than the sum of its proper divisors (2131635522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1253332350 is a wasteful number, since it uses less digits than its factorization.
1253332350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14642 (or 14634 counting only the distinct ones).
The product of its (nonzero) digits is 8100, while the sum is 27.
The square root of 1253332350 is about 35402.4342383402. The cubic root of 1253332350 is about 1078.1737396995.
Adding to 1253332350 its reverse (532333521), we get a palindrome (1785665871).
The spelling of 1253332350 in words is "one billion, two hundred fifty-three million, three hundred thirty-two thousand, three hundred fifty".
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