Base | Representation |
---|---|
bin | 1101110001011110100011… |
… | …0010110000111001100010 |
3 | 1222121201110002000211020011 |
4 | 3130113220302300321202 |
5 | 3441103211311340002 |
6 | 52112523120235134 |
7 | 3122044100345263 |
oct | 334275062607142 |
9 | 58551402024204 |
10 | 15143665340002 |
11 | 4909435320931 |
12 | 1846b3aa6baaa |
13 | 85b07028b2c4 |
14 | 3a4d58c2096a |
15 | 1b3dc50528d7 |
hex | dc5e8cb0e62 |
15143665340002 has 32 divisors (see below), whose sum is σ = 23816672216064. Its totient is φ = 7207932085200.
The previous prime is 15143665339931. The next prime is 15143665340009. The reversal of 15143665340002 is 20004356634151.
15143665340002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×151436653400022 (a number of 27 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (15143665340009) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368914243 + ... + 368955289.
It is an arithmetic number, because the mean of its divisors is an integer number (744271006752).
Almost surely, 215143665340002 is an apocalyptic number.
15143665340002 is a deficient number, since it is larger than the sum of its proper divisors (8673006876062).
15143665340002 is a wasteful number, since it uses less digits than its factorization.
15143665340002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79294.
The product of its (nonzero) digits is 259200, while the sum is 40.
The spelling of 15143665340002 in words is "fifteen trillion, one hundred forty-three billion, six hundred sixty-five million, three hundred forty thousand, two".
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