Search a number
-
+
45151103441 = 378923415857
BaseRepresentation
bin101010000011001101…
…110010100111010001
311022112122202201000102
4222003031302213101
51214432140302231
632424144502145
73155613022043
oct520315624721
9138478681012
1045151103441
111816a691324
12890101a955
134347308372
142284763a93
151293d39acb
hexa833729d1

45151103441 has 16 divisors (see below), whose sum is σ = 46920471120. Its totient is φ = 43411230720.

The previous prime is 45151103407. The next prime is 45151103443. The reversal of 45151103441 is 14430115154.

It can be written as a sum of positive squares in 8 ways, for example, as 7305291841 + 37845811600 = 85471^2 + 194540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45151103441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45151103443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7705985 + ... + 7711841.

It is an arithmetic number, because the mean of its divisors is an integer number (2932529445).

Almost surely, 245151103441 is an apocalyptic number.

It is an amenable number.

45151103441 is a deficient number, since it is larger than the sum of its proper divisors (1769367679).

45151103441 is a wasteful number, since it uses less digits than its factorization.

45151103441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 45151103441 its reverse (14430115154), we get a palindrome (59581218595).

The spelling of 45151103441 in words is "forty-five billion, one hundred fifty-one million, one hundred three thousand, four hundred forty-one".

Divisors: 1 37 89 2341 3293 5857 86617 208349 216709 521273 7708913 13711237 19287101 507315769 1220300093 45151103441