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45047205101 = 269748722367
BaseRepresentation
bin101001111101000001…
…011100110011101101
311022021102021010021202
4221331001130303231
51214224041030401
632405553535245
73153211632323
oct517501346355
9138242233252
1045047205101
1118116a77a28
128892274525
13432b92b362
142274a39d13
151289b6506b
hexa7d05cced

45047205101 has 8 divisors (see below), whose sum is σ = 45222727680. Its totient is φ = 44871742768.

The previous prime is 45047205043. The next prime is 45047205107. The reversal of 45047205101 is 10150274054.

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 45047205101 - 230 = 43973463277 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 (45047205107) 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, 2002820 + ... + 2025186.

It is an arithmetic number, because the mean of its divisors is an integer number (5652840960).

Almost surely, 245047205101 is an apocalyptic number.

It is an amenable number.

45047205101 is a deficient number, since it is larger than the sum of its proper divisors (175522579).

45047205101 is a wasteful number, since it uses less digits than its factorization.

45047205101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30123.

The product of its (nonzero) digits is 5600, while the sum is 29.

Adding to 45047205101 its reverse (10150274054), we get a palindrome (55197479155).

The spelling of 45047205101 in words is "forty-five billion, forty-seven million, two hundred five thousand, one hundred one".

Divisors: 1 269 7487 22367 2014003 6016723 167461729 45047205101