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11445004245 = 354118609763
BaseRepresentation
bin10101010100010110…
…01110011111010101
31002112121210110022010
422222023032133111
5141414410113440
65131402054433
7553421634213
oct125213163725
932477713263
1011445004245
1149434520a4
122274aaa419
13110519547c
147a802bcb3
1546eb92580
hex2aa2ce7d5

11445004245 has 16 divisors (see below), whose sum is σ = 18758642112. Its totient is φ = 5955123840.

The previous prime is 11445004237. The next prime is 11445004321. The reversal of 11445004245 is 54240054411.

It is not a de Polignac number, because 11445004245 - 23 = 11445004237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9304267 + ... + 9305496.

It is an arithmetic number, because the mean of its divisors is an integer number (1172415132).

Almost surely, 211445004245 is an apocalyptic number.

11445004245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11445004245 is a deficient number, since it is larger than the sum of its proper divisors (7313637867).

11445004245 is a wasteful number, since it uses less digits than its factorization.

11445004245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18609812.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 11445004245 its reverse (54240054411), we get a palindrome (65685058656).

The spelling of 11445004245 in words is "eleven billion, four hundred forty-five million, four thousand, two hundred forty-five".

Divisors: 1 3 5 15 41 123 205 615 18609763 55829289 93048815 279146445 763000283 2289000849 3815001415 11445004245