Base | Representation |
---|---|
bin | 100110110011110… |
… | …1100101001111000 |
3 | 10100202102021010012 |
4 | 1031213230221320 |
5 | 10131334032102 |
6 | 333115441052 |
7 | 44161650335 |
oct | 11547545170 |
9 | 3322367105 |
10 | 1302252152 |
11 | 6090a6353 |
12 | 304156188 |
13 | 179a46106 |
14 | c4d4998c |
15 | 794d7752 |
hex | 4d9eca78 |
1302252152 has 8 divisors (see below), whose sum is σ = 2441722800. Its totient is φ = 651126072.
The previous prime is 1302252143. The next prime is 1302252179. The reversal of 1302252152 is 2512522031.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×13022521522 = 3391721334777262208, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 81390752 + ... + 81390767.
It is an arithmetic number, because the mean of its divisors is an integer number (305215350).
Almost surely, 21302252152 is an apocalyptic number.
It is an amenable number.
1302252152 is a deficient number, since it is larger than the sum of its proper divisors (1139470648).
1302252152 is a wasteful number, since it uses less digits than its factorization.
1302252152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162781525 (or 162781521 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 1302252152 is about 36086.7309685984. The cubic root of 1302252152 is about 1092.0227714215.
Adding to 1302252152 its reverse (2512522031), we get a palindrome (3814774183).
The spelling of 1302252152 in words is "one billion, three hundred two million, two hundred fifty-two thousand, one hundred fifty-two".
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