Base | Representation |
---|---|
bin | 101010000010101011… |
… | …011001000111011111 |
3 | 11022112000210120120020 |
4 | 222002223121013133 |
5 | 1214422333223421 |
6 | 32423223323223 |
7 | 3155443254333 |
oct | 520253310737 |
9 | 138460716506 |
10 | 45142086111 |
11 | 18165592491 |
12 | 88b9bb0513 |
13 | 434549bb75 |
14 | 22834977c3 |
15 | 1293157dc6 |
hex | a82ad91df |
45142086111 has 32 divisors (see below), whose sum is σ = 66143616000. Its totient is φ = 27275004288.
The previous prime is 45142086109. The next prime is 45142086113. The reversal of 45142086111 is 11168024154.
It is an interprime number because it is at equal distance from previous prime (45142086109) and next prime (45142086113).
It is not a de Polignac number, because 45142086111 - 21 = 45142086109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45142086113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54906 + ... + 305448.
It is an arithmetic number, because the mean of its divisors is an integer number (2066988000).
Almost surely, 245142086111 is an apocalyptic number.
45142086111 is a deficient number, since it is larger than the sum of its proper divisors (21001529889).
45142086111 is a wasteful number, since it uses less digits than its factorization.
45142086111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250703.
The product of its (nonzero) digits is 7680, while the sum is 33.
The spelling of 45142086111 in words is "forty-five billion, one hundred forty-two million, eighty-six thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •