Base | Representation |
---|---|
bin | 1001000010010110100… |
… | …0101000001111000101 |
3 | 112211201122200211202102 |
4 | 2100211220220033011 |
5 | 10020423024331323 |
6 | 155153155121445 |
7 | 14134150116611 |
oct | 2204550501705 |
9 | 484648624672 |
10 | 155250230213 |
11 | 5a928786891 |
12 | 26108ba3285 |
13 | 11842201460 |
14 | 772ab8c341 |
15 | 40899b3328 |
hex | 2425a283c5 |
155250230213 has 8 divisors (see below), whose sum is σ = 167929089888. Its totient is φ = 142676589744.
The previous prime is 155250230203. The next prime is 155250230237. The reversal of 155250230213 is 312032052551.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-155250230213 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155250230203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26301731 + ... + 26307632.
It is an arithmetic number, because the mean of its divisors is an integer number (20991136236).
Almost surely, 2155250230213 is an apocalyptic number.
155250230213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
155250230213 is a deficient number, since it is larger than the sum of its proper divisors (12678859675).
155250230213 is a wasteful number, since it uses less digits than its factorization.
155250230213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52609603.
The product of its (nonzero) digits is 9000, while the sum is 29.
Adding to 155250230213 its reverse (312032052551), we get a palindrome (467282282764).
The spelling of 155250230213 in words is "one hundred fifty-five billion, two hundred fifty million, two hundred thirty thousand, two hundred thirteen".
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