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45001313 = 741156799
BaseRepresentation
bin1010101110101…
…0101001100001
310010200022012022
42223222221201
543010020223
64244311225
71054335110
oct253525141
9103608168
1045001313
1123447175
12130a2515
1394280c6
145d95c77
153e3dac8
hex2aeaa61

45001313 has 8 divisors (see below), whose sum is σ = 52684800. Its totient is φ = 37631520.

The previous prime is 45001289. The next prime is 45001321. The reversal of 45001313 is 31310054.

45001313 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 45001313 - 26 = 45001249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45001291 and 45001300.

It is not an unprimeable number, because it can be changed into a prime (45001343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78113 + ... + 78686.

It is an arithmetic number, because the mean of its divisors is an integer number (6585600).

Almost surely, 245001313 is an apocalyptic number.

It is an amenable number.

45001313 is a deficient number, since it is larger than the sum of its proper divisors (7683487).

45001313 is a wasteful number, since it uses less digits than its factorization.

45001313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156847.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 45001313 is about 6708.3017970273. The cubic root of 45001313 is about 355.6927898234.

Adding to 45001313 its reverse (31310054), we get a palindrome (76311367).

The spelling of 45001313 in words is "forty-five million, one thousand, three hundred thirteen".

Divisors: 1 7 41 287 156799 1097593 6428759 45001313