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45871478903 is a prime number
BaseRepresentation
bin101010101110001001…
…110011100001110111
311101101212021120101002
4222232021303201313
51222421044311103
633023440553515
73212511065045
oct525611634167
9141355246332
1045871478903
11184aa288048
128a8232289b
13443062ca33
1423122c3395
1512d71d4488
hexaae273877

45871478903 has 2 divisors, whose sum is σ = 45871478904. Its totient is φ = 45871478902.

The previous prime is 45871478899. The next prime is 45871478927. The reversal of 45871478903 is 30987417854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45871478903 - 22 = 45871478899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45871478993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22935739451 + 22935739452.

It is an arithmetic number, because the mean of its divisors is an integer number (22935739452).

Almost surely, 245871478903 is an apocalyptic number.

45871478903 is a deficient number, since it is larger than the sum of its proper divisors (1).

45871478903 is an equidigital number, since it uses as much as digits as its factorization.

45871478903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 45871478903 in words is "forty-five billion, eight hundred seventy-one million, four hundred seventy-eight thousand, nine hundred three".