Search a number
-
+
45051012305 = 5131226356519
BaseRepresentation
bin101001111101001111…
…111110010011010001
311022021200102112210022
4221331033332103101
51214231024343210
632410211313225
73153256200125
oct517517762321
9138250375708
1045051012305
1118119138382
1288935ab815
13432c662240
14227534b585
15128a168155
hexa7d3fe4d1

45051012305 has 16 divisors (see below), whose sum is σ = 58225547520. Its totient is φ = 33265138368.

The previous prime is 45051012283. The next prime is 45051012473. The reversal of 45051012305 is 50321015054.

It is a cyclic number.

It is not a de Polignac number, because 45051012305 - 26 = 45051012241 is a prime.

It is a super-2 number, since 2×450510123052 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768836 + ... + 825354.

It is an arithmetic number, because the mean of its divisors is an integer number (3639096720).

Almost surely, 245051012305 is an apocalyptic number.

It is an amenable number.

45051012305 is a deficient number, since it is larger than the sum of its proper divisors (13174535215).

45051012305 is a wasteful number, since it uses less digits than its factorization.

45051012305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68800.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 45051012305 its reverse (50321015054), we get a palindrome (95372027359).

The spelling of 45051012305 in words is "forty-five billion, fifty-one million, twelve thousand, three hundred five".

Divisors: 1 5 13 65 12263 56519 61315 159419 282595 734747 797095 3673735 693092497 3465462485 9010202461 45051012305