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45203040041 = 231965349567
BaseRepresentation
bin101010000110010011…
…111010011100101001
311022200021111100122012
4222012103322130221
51220033434240131
632433242005305
73160113333515
oct520623723451
9138607440565
1045203040041
1118196a35035
1289164a6835
134354cc1093
14228b603145
15129869852b
hexa864fa729

45203040041 has 4 divisors (see below), whose sum is σ = 47168389632. Its totient is φ = 43237690452.

The previous prime is 45203040037. The next prime is 45203040061. The reversal of 45203040041 is 14004030254.

45203040041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14004030254 = 27002015127.

It is a cyclic number.

It is not a de Polignac number, because 45203040041 - 22 = 45203040037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1965349567 = 45203040041 / (4 + 5 + 2 + 0 + 3 + 0 + 4 + 0 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45203039989 and 45203040016.

It is not an unprimeable number, because it can be changed into a prime (45203040061) 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, 982674761 + ... + 982674806.

It is an arithmetic number, because the mean of its divisors is an integer number (11792097408).

Almost surely, 245203040041 is an apocalyptic number.

It is an amenable number.

45203040041 is a deficient number, since it is larger than the sum of its proper divisors (1965349591).

45203040041 is a wasteful number, since it uses less digits than its factorization.

45203040041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965349590.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 45203040041 its reverse (14004030254), we get a palindrome (59207070295).

The spelling of 45203040041 in words is "forty-five billion, two hundred three million, forty thousand, forty-one".

Divisors: 1 23 1965349567 45203040041