Base | Representation |
---|---|
bin | 10011100111011010… |
… | …11110010011101111 |
3 | 1000011221101011121210 |
4 | 21303231132103233 |
5 | 133031444010210 |
6 | 4501000525503 |
7 | 521655010125 |
oct | 116355362357 |
9 | 30157334553 |
10 | 10531235055 |
11 | 4514675850 |
12 | 205aa80893 |
13 | cbaa8a743 |
14 | 71c929915 |
15 | 419845e20 |
hex | 273b5e4ef |
10531235055 has 128 divisors (see below), whose sum is σ = 20424130560. Its totient is φ = 4570818560.
The previous prime is 10531235041. The next prime is 10531235087. The reversal of 10531235055 is 55053213501.
It is not a de Polignac number, because 10531235055 - 217 = 10531103983 is a prime.
It is a super-2 number, since 2×105312350552 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15418744 + ... + 15419426.
It is an arithmetic number, because the mean of its divisors is an integer number (159563520).
Almost surely, 210531235055 is an apocalyptic number.
10531235055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10531235055 is a deficient number, since it is larger than the sum of its proper divisors (9892895505).
10531235055 is a wasteful number, since it uses less digits than its factorization.
10531235055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 981.
The product of its (nonzero) digits is 11250, while the sum is 30.
Adding to 10531235055 its reverse (55053213501), we get a palindrome (65584448556).
The spelling of 10531235055 in words is "ten billion, five hundred thirty-one million, two hundred thirty-five thousand, fifty-five".
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