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45101313 = 331670419
BaseRepresentation
bin1010110000001…
…1000100000001
310010212101101000
42230003010001
543021220223
64250402213
71055232465
oct254030401
9103771330
1045101313
1123505314
1213130369
13946178a
145dc04a5
153e5d543
hex2b03101

45101313 has 8 divisors (see below), whose sum is σ = 66816800. Its totient is φ = 30067524.

The previous prime is 45101263. The next prime is 45101317. The reversal of 45101313 is 31310154.

It is not a de Polignac number, because 45101313 - 28 = 45101057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45101317) 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, 835183 + ... + 835236.

It is an arithmetic number, because the mean of its divisors is an integer number (8352100).

Almost surely, 245101313 is an apocalyptic number.

It is an amenable number.

45101313 is a deficient number, since it is larger than the sum of its proper divisors (21715487).

45101313 is a wasteful number, since it uses less digits than its factorization.

45101313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670428 (or 1670422 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 45101313 is about 6715.7511121244. The cubic root of 45101313 is about 355.9560633611.

Adding to 45101313 its reverse (31310154), we get a palindrome (76411467).

The spelling of 45101313 in words is "forty-five million, one hundred one thousand, three hundred thirteen".

Divisors: 1 3 9 27 1670419 5011257 15033771 45101313