Base | Representation |
---|---|
bin | 1011101101101000111… |
… | …1100111001000010101 |
3 | 201020102001210020021222 |
4 | 2323122033213020111 |
5 | 11244104341134031 |
6 | 232235505420125 |
7 | 20352444646322 |
oct | 2733217471025 |
9 | 636361706258 |
10 | 201230021141 |
11 | 783831122a6 |
12 | 32bbb63a645 |
13 | 15c8c0c5136 |
14 | 9a4d5c7b49 |
15 | 537b43ee7b |
hex | 2eda3e7215 |
201230021141 has 8 divisors (see below), whose sum is σ = 202500032544. Its totient is φ = 199960442640.
The previous prime is 201230021137. The next prime is 201230021183. The reversal of 201230021141 is 141120032102.
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 201230021141 - 22 = 201230021137 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201230026141) 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, 851111 + ... + 1061531.
It is an arithmetic number, because the mean of its divisors is an integer number (25312504068).
Almost surely, 2201230021141 is an apocalyptic number.
It is an amenable number.
201230021141 is a deficient number, since it is larger than the sum of its proper divisors (1270011403).
201230021141 is a wasteful number, since it uses less digits than its factorization.
201230021141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 216451.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 201230021141 its reverse (141120032102), we get a palindrome (342350053243).
The spelling of 201230021141 in words is "two hundred one billion, two hundred thirty million, twenty-one thousand, one hundred forty-one".
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