| Base | Representation |
|---|---|
| bin | 1101101010111000001111… |
| … | …1100011111101001000000 |
| 3 | 1222012212211202010101111210 |
| 4 | 3122232003330133221000 |
| 5 | 3432224030341222430 |
| 6 | 51544454302410120 |
| 7 | 3110621644044060 |
| oct | 332560374375100 |
| 9 | 58185752111453 |
| 10 | 15030304242240 |
| 11 | 48753529a6281 |
| 12 | 1828b82590940 |
| 13 | 850475639571 |
| 14 | 39d6834b93a0 |
| 15 | 1b0e8cd392b0 |
| hex | dab83f1fa40 |
15030304242240 has 896 divisors, whose sum is σ = 56740787712000. Its totient is φ = 3299987718144.
The previous prime is 15030304242211. The next prime is 15030304242287. The reversal of 15030304242240 is 4224240303051.
It is a super-2 number, since 2×150303042422402 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 15030304242198 and 15030304242207.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5652614031 + ... + 5652616689.
It is an arithmetic number, because the mean of its divisors is an integer number (63326772000).
Almost surely, 215030304242240 is an apocalyptic number.
15030304242240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 15030304242240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28370393856000).
15030304242240 is an abundant number, since it is smaller than the sum of its proper divisors (41710483469760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15030304242240 is a wasteful number, since it uses less digits than its factorization.
15030304242240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3067 (or 3057 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 30.
Adding to 15030304242240 its reverse (4224240303051), we get a palindrome (19254544545291).
The spelling of 15030304242240 in words is "fifteen trillion, thirty billion, three hundred four million, two hundred forty-two thousand, two hundred forty".
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