Base | Representation |
---|---|
bin | 1101110001011001111000… |
… | …1011010111111011011011 |
3 | 1222121121012211110202202012 |
4 | 3130112132023113323123 |
5 | 3441043130324000443 |
6 | 52112155001100135 |
7 | 3122001060030320 |
oct | 334263613277333 |
9 | 58547184422665 |
10 | 15142413500123 |
11 | 4908952728018 |
12 | 184684b78764b |
13 | 85ac00b16150 |
14 | 3a4c7a878b47 |
15 | 1b3d501c7118 |
hex | dc59e2d7edb |
15142413500123 has 8 divisors (see below), whose sum is σ = 18636816615648. Its totient is φ = 11980810681344.
The previous prime is 15142413500021. The next prime is 15142413500131. The reversal of 15142413500123 is 32100531424151.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 15142413500123 - 210 = 15142413499099 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 15142413500123.
It is not an unprimeable number, because it can be changed into a prime (15142413500183) 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, 83200074086 + ... + 83200074267.
It is an arithmetic number, because the mean of its divisors is an integer number (2329602076956).
Almost surely, 215142413500123 is an apocalyptic number.
15142413500123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
15142413500123 is a deficient number, since it is larger than the sum of its proper divisors (3494403115525).
15142413500123 is a wasteful number, since it uses less digits than its factorization.
15142413500123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166400148373.
The product of its (nonzero) digits is 14400, while the sum is 32.
Adding to 15142413500123 its reverse (32100531424151), we get a palindrome (47242944924274).
The spelling of 15142413500123 in words is "fifteen trillion, one hundred forty-two billion, four hundred thirteen million, five hundred thousand, one hundred twenty-three".
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