Base | Representation |
---|---|
bin | 111001011011111111110010… |
… | …0011101110101111010011111 |
3 | 2110020212001101001102202022221 |
4 | 1302313333210131311322133 |
5 | 1012210102032020232111 |
6 | 4550305115425250211 |
7 | 211263211505022505 |
oct | 16267774435657237 |
9 | 2406761331382287 |
10 | 505225131024031 |
11 | 136a868582a8880 |
12 | 487b8022193967 |
13 | 188ba6aa497232 |
14 | 8ca9053816675 |
15 | 3d620e99e8371 |
hex | 1cb7fe4775e9f |
505225131024031 has 16 divisors (see below), whose sum is σ = 558283371494400. Its totient is φ = 453358171936800.
The previous prime is 505225131023957. The next prime is 505225131024041. The reversal of 505225131024031 is 130420131522505.
It is a cyclic number.
It is not a de Polignac number, because 505225131024031 - 221 = 505225128926879 is a prime.
It is a super-2 number, since 2×5052251310240312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505225131024041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75996336 + ... + 82376533.
It is an arithmetic number, because the mean of its divisors is an integer number (34892710718400).
Almost surely, 2505225131024031 is an apocalyptic number.
505225131024031 is a deficient number, since it is larger than the sum of its proper divisors (53058240470369).
505225131024031 is a wasteful number, since it uses less digits than its factorization.
505225131024031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158376630.
The product of its (nonzero) digits is 36000, while the sum is 34.
Adding to 505225131024031 its reverse (130420131522505), we get a palindrome (635645262546536).
The spelling of 505225131024031 in words is "five hundred five trillion, two hundred twenty-five billion, one hundred thirty-one million, twenty-four thousand, thirty-one".
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