Base | Representation |
---|---|
bin | 1101110111001101000001… |
… | …1101110110001100111000 |
3 | 1222222010101002001001222121 |
4 | 3131303100131312030320 |
5 | 3444211200102420240 |
6 | 52230032553531024 |
7 | 3132125665450405 |
oct | 335632035661470 |
9 | 58863332031877 |
10 | 15242041451320 |
11 | 4947128049372 |
12 | 1862014a13a74 |
13 | 86741a51c868 |
14 | 3a9a0c32d2ac |
15 | 1b673192004a |
hex | ddcd0776338 |
15242041451320 has 16 divisors (see below), whose sum is σ = 34294593265560. Its totient is φ = 6096816580512.
The previous prime is 15242041451293. The next prime is 15242041451321. The reversal of 15242041451320 is 2315414024251.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15242041451321) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190525518102 + ... + 190525518181.
Almost surely, 215242041451320 is an apocalyptic number.
15242041451320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15242041451320 is an abundant number, since it is smaller than the sum of its proper divisors (19052551814240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15242041451320 is a wasteful number, since it uses less digits than its factorization.
15242041451320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381051036294 (or 381051036290 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 34.
Adding to 15242041451320 its reverse (2315414024251), we get a palindrome (17557455475571).
The spelling of 15242041451320 in words is "fifteen trillion, two hundred forty-two billion, forty-one million, four hundred fifty-one thousand, three hundred twenty".
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