Base | Representation |
---|---|
bin | 1101111101000100100111… |
… | …0011101001001010000001 |
3 | 2000022202121101122222012001 |
4 | 3133101021303221022001 |
5 | 4002334140013043001 |
6 | 52344225132304001 |
7 | 3142325260401202 |
oct | 337211163511201 |
9 | 60282541588161 |
10 | 15342861456001 |
11 | 4985964339092 |
12 | 1879671312001 |
13 | 873a96b97771 |
14 | 3b08542455a9 |
15 | 1b9182b34001 |
hex | df449ce9281 |
15342861456001 has 4 divisors (see below), whose sum is σ = 15342874023600. Its totient is φ = 15342848888404.
The previous prime is 15342861455959. The next prime is 15342861456047. The reversal of 15342861456001 is 10065416824351.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 15342861456001 - 217 = 15342861324929 is a prime.
It is a super-2 number, since 2×153428614560012 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15342861456101) 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, 4228471 + ... + 6968908.
It is an arithmetic number, because the mean of its divisors is an integer number (3835718505900).
Almost surely, 215342861456001 is an apocalyptic number.
It is an amenable number.
15342861456001 is a deficient number, since it is larger than the sum of its proper divisors (12567599).
15342861456001 is a wasteful number, since it uses less digits than its factorization.
15342861456001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12567598.
The product of its (nonzero) digits is 691200, while the sum is 46.
The spelling of 15342861456001 in words is "fifteen trillion, three hundred forty-two billion, eight hundred sixty-one million, four hundred fifty-six thousand, one".
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