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45142086111 = 31929109250543
BaseRepresentation
bin101010000010101011…
…011001000111011111
311022112000210120120020
4222002223121013133
51214422333223421
632423223323223
73155443254333
oct520253310737
9138460716506
1045142086111
1118165592491
1288b9bb0513
13434549bb75
1422834977c3
151293157dc6
hexa82ad91df

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".

Divisors: 1 3 19 29 57 87 109 327 551 1653 2071 3161 6213 9483 60059 180177 250543 751629 4760317 7265747 14280951 21797241 27309187 81927561 138049193 414147579 518874553 791966423 1556623659 2375899269 15047362037 45142086111