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45315552103 = 229197884507
BaseRepresentation
bin101010001101000001…
…000111001101100111
311022222010012120011121
4222031001013031213
51220301240131403
632452341314411
73162650560153
oct521501071547
9138863176147
1045315552103
11182444a2008
128948105a07
1343723c5973
14229c530063
1512a34c03bd
hexa8d047367

45315552103 has 4 divisors (see below), whose sum is σ = 45513436840. Its totient is φ = 45117667368.

The previous prime is 45315552097. The next prime is 45315552137. The reversal of 45315552103 is 30125551354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45315552103 - 25 = 45315552071 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 (45315552203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98942025 + ... + 98942482.

It is an arithmetic number, because the mean of its divisors is an integer number (11378359210).

Almost surely, 245315552103 is an apocalyptic number.

45315552103 is a deficient number, since it is larger than the sum of its proper divisors (197884737).

45315552103 is a wasteful number, since it uses less digits than its factorization.

45315552103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197884736.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 45315552103 in words is "forty-five billion, three hundred fifteen million, five hundred fifty-two thousand, one hundred three".

Divisors: 1 229 197884507 45315552103