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45142365403 = 178443314513
BaseRepresentation
bin101010000010101100…
…011101010011011011
311022112001022202200101
4222002230131103123
51214422421143103
632423233320231
73155445526522
oct520254352333
9138461282611
1045142365403
1118165763303
1288ba106077
134345569025
14228352b4b9
1512931b0a1d
hexa82b1d4db

45142365403 has 8 divisors (see below), whose sum is σ = 47803611888. Its totient is φ = 42481764864.

The previous prime is 45142365371. The next prime is 45142365409. The reversal of 45142365403 is 30456324154.

45142365403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45142365403 - 25 = 45142365371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45142365409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13726 + ... + 300787.

It is an arithmetic number, because the mean of its divisors is an integer number (5975451486).

Almost surely, 245142365403 is an apocalyptic number.

45142365403 is a deficient number, since it is larger than the sum of its proper divisors (2661246485).

45142365403 is a wasteful number, since it uses less digits than its factorization.

45142365403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322973.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 45142365403 its reverse (30456324154), we get a palindrome (75598689557).

The spelling of 45142365403 in words is "forty-five billion, one hundred forty-two million, three hundred sixty-five thousand, four hundred three".

Divisors: 1 17 8443 143531 314513 5346721 2655433259 45142365403