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45075136511 = 223202130657
BaseRepresentation
bin101001111110101011…
…111111111111111111
311022100100211011222102
4221332223333333333
51214303213332021
632412432335315
73154001224106
oct517653777777
9138310734872
1045075136511
1118130815239
12889b6a453b
13433465a912
14227862b03d
15128c33100b
hexa7eafffff

45075136511 has 4 divisors (see below), whose sum is σ = 45277267392. Its totient is φ = 44873005632.

The previous prime is 45075136481. The next prime is 45075136517. The reversal of 45075136511 is 11563157054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11563157054 = 25781578527.

It is a cyclic number.

It is not a de Polignac number, because 45075136511 - 210 = 45075135487 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 (45075136517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101065106 + ... + 101065551.

It is an arithmetic number, because the mean of its divisors is an integer number (11319316848).

Almost surely, 245075136511 is an apocalyptic number.

45075136511 is a deficient number, since it is larger than the sum of its proper divisors (202130881).

45075136511 is a wasteful number, since it uses less digits than its factorization.

45075136511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202130880.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 45075136511 in words is "forty-five billion, seventy-five million, one hundred thirty-six thousand, five hundred eleven".

Divisors: 1 223 202130657 45075136511