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45055042233 = 315018347411
BaseRepresentation
bin101001111101011111…
…010110001010111001
311022021222000021210220
4221331133112022321
51214233042322413
632410433530253
73153335353155
oct517537261271
9138258007726
1045055042233
11181204400a3
128894a13989
134330443606
142275aba065
15128a6b2223
hexa7d7d62b9

45055042233 has 4 divisors (see below), whose sum is σ = 60073389648. Its totient is φ = 30036694820.

The previous prime is 45055042231. The next prime is 45055042237. The reversal of 45055042233 is 33224055054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45055042233 - 21 = 45055042231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45055042194 and 45055042203.

It is not an unprimeable number, because it can be changed into a prime (45055042231) 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, 7509173703 + ... + 7509173708.

It is an arithmetic number, because the mean of its divisors is an integer number (15018347412).

Almost surely, 245055042233 is an apocalyptic number.

It is an amenable number.

45055042233 is a deficient number, since it is larger than the sum of its proper divisors (15018347415).

45055042233 is a wasteful number, since it uses less digits than its factorization.

45055042233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15018347414.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 45055042233 its reverse (33224055054), we get a palindrome (78279097287).

The spelling of 45055042233 in words is "forty-five billion, fifty-five million, forty-two thousand, two hundred thirty-three".

Divisors: 1 3 15018347411 45055042233