Base | Representation |
---|---|
bin | 1011101100111001110… |
… | …1111010111000000010 |
3 | 201012220022000100101111 |
4 | 2323032131322320002 |
5 | 11243203301223232 |
6 | 232204130553534 |
7 | 20344525410013 |
oct | 2731635727002 |
9 | 635808010344 |
10 | 201032445442 |
11 | 782916357a4 |
12 | 32b654388aa |
13 | 15c5a1a943a |
14 | 9a3127700a |
15 | 5368e14047 |
hex | 2ece77ae02 |
201032445442 has 4 divisors (see below), whose sum is σ = 301548668166. Its totient is φ = 100516222720.
The previous prime is 201032445433. The next prime is 201032445517. The reversal of 201032445442 is 244544230102.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 173273220121 + 27759225321 = 416261^2 + 166611^2 .
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50258111359 + ... + 50258111362.
Almost surely, 2201032445442 is an apocalyptic number.
201032445442 is a deficient number, since it is larger than the sum of its proper divisors (100516222724).
201032445442 is a wasteful number, since it uses less digits than its factorization.
201032445442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100516222723.
The product of its (nonzero) digits is 30720, while the sum is 31.
Adding to 201032445442 its reverse (244544230102), we get a palindrome (445576675544).
The spelling of 201032445442 in words is "two hundred one billion, thirty-two million, four hundred forty-five thousand, four hundred forty-two".
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