Base | Representation |
---|---|
bin | 111011101000110… |
… | …1000110001001101 |
3 | 12011110110000210111 |
4 | 1313101220301031 |
5 | 13044241042031 |
6 | 530322440021 |
7 | 100406113120 |
oct | 16721506115 |
9 | 5143400714 |
10 | 2001112141 |
11 | 937637196 |
12 | 47a203011 |
13 | 25b776632 |
14 | 14daa83b7 |
15 | baa321b1 |
hex | 77468c4d |
2001112141 has 16 divisors (see below), whose sum is σ = 2311547904. Its totient is φ = 1696875264.
The previous prime is 2001112121. The next prime is 2001112147. The reversal of 2001112141 is 1412111002.
It is not a de Polignac number, because 2001112141 - 227 = 1866894413 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2001112147) 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, 482820 + ... + 486946.
It is an arithmetic number, because the mean of its divisors is an integer number (144471744).
Almost surely, 22001112141 is an apocalyptic number.
It is an amenable number.
2001112141 is a deficient number, since it is larger than the sum of its proper divisors (310435763).
2001112141 is a wasteful number, since it uses less digits than its factorization.
2001112141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4860.
The product of its (nonzero) digits is 16, while the sum is 13.
The square root of 2001112141 is about 44733.7919362980. The cubic root of 2001112141 is about 1260.1545415970.
Adding to 2001112141 its reverse (1412111002), we get a palindrome (3413223143).
The spelling of 2001112141 in words is "two billion, one million, one hundred twelve thousand, one hundred forty-one".
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